Pope Saint Cornelius: The Twenty-First Pope, the Antipope Novatian, and the Church's Power to Forgive

The twenty-first in a series on the popes.

For fourteen months in 250 and 251, the most powerful church in Christendom had no bishop, and the reason was simple: the office had become a death sentence. The emperor Decius had discovered that the surest way to break the Church was not to hunt its members but to behead its leadership, and he had begun with the bishop of Rome. Into that vacancy, when it was finally judged safe to fill, stepped a man named Cornelius—about whom we would know almost nothing, were it not that his election touched off the first schism to divide the whole Church, East and West, over a rival claim to Peter’s chair. A brilliant and austere rival had himself consecrated bishop of Rome against him, and from Carthage to Alexandria the Christian world was forced to decide which of the two men truly sat in Peter’s chair. The question that divided them was not power or ambition, whatever the polemics said. It was whether the Church could forgive the Christians who, under torture, had denied Christ—and then come back weeping. Cornelius said yes. The man who said no went into schism, and the Church has called his answer a heresy ever since.

This is the twenty-first entry in my series on the popes, and it completes an unbroken run. The four popes who reigned between Callixtus I and Cornelius—Urban I, Pontian, Anterus, and Fabian—each has his own entry; it is Fabian’s martyrdom that opens the story of Cornelius, and Lucius I who takes it up when Cornelius is gone. Cornelius’s two years are the hinge on which the Church of the mid-third century turns.

The See That Death Emptied

On January 20, 250, Pope Fabian was executed at Rome. He had governed for fourteen years, long enough to organize the Roman church into its seven ecclesiastical regions; he was among the very first victims of the general persecution the emperor Decius had launched weeks earlier, and Eusebius records his death in a single grim clause: “Fabianus suffered martyrdom at Rome, and Cornelius succeeded him in the episcopate.”⁠¹ The sentence compresses more than a year of terror into the gap between its two verbs.

Decius had grasped something his predecessors missed. Rather than pursue Christians piecemeal, he issued in 250 an edict—its text now lost—requiring every inhabitant of the empire to sacrifice to the gods and to obtain a certificate, a libellus, attesting that he had done so before a commission of magistrates.⁠² The genius of the measure was that it demanded not the denunciation of Christians but a simple, universal act of conformity, and it caught the Church at its softest point. After two generations of relative peace, a great many Christians could not face the mines or the sword. Some sacrificed outright (the sacrificati); some burned the required incense (the thurificati); a great many more never approached an altar at all but bribed or persuaded a magistrate to issue them a certificate as if they had (the libellatici). When the storm passed, the Church found itself with a vast population of the lapsi—the fallen—at its doors, and no settled answer to the question of what to do with them.

The Roman see, meanwhile, could not be filled. To elect a new bishop while Decius was hunting bishops was to hand the emperor his next target; the Roman clergy governed the church collegially through their presbyters and deacons and waited.⁠³ The most prominent among those presbyters was a learned and rigorous man named Novatian, the ablest Latin theologian the Roman church had yet produced. During the vacancy he wrote in the name of the Roman clergy—one of his letters to Cyprian of Carthage survives in the Cyprianic corpus—and he was, by every indication, the natural heir apparent.⁠⁴ When the persecution slackened early in 251, after Decius left Rome to campaign against the Goths, the electors passed him over.

The Question That Split the Church

Before the two men and their rival claims, the question itself. It was the most searching question the early Church had yet faced about its own nature, and reasonable, holy people stood on both sides.

Could the Church readmit to communion a baptized Christian who had committed one of the gravest sins—idolatry, murder, adultery—after his baptism? The apostasy of the lapsi was idolatry of the starkest kind: they had worshiped the gods of Rome to save their lives. The rigorist answer, and it was not a contemptible one, was no. Baptism washes away sin once; the Church is the assembly of the holy; to pronounce an apostate forgiven and restore him to the altar is to make the blood of the martyrs cheap and the waters of baptism a revolving door. Let the fallen do penance, the rigorists said, and let them hope in the mercy of God—but the Church cannot presume to absolve them. Novatian’s followers took a name that captured the whole program. They called themselves the katharoi, the pure.⁠⁵

The other answer held that the Church possesses exactly the power the rigorists denied it: the power of the keys, Christ’s own grant that whatever his ministers loose on earth is loosed in heaven. On this view no sin lies beyond the Church’s power to forgive a repentant sinner, because the alternative is to say that Christ died for sins the Church may not remit—and to consign the weeping penitent to the despair that drives him back into the world he fled. This was the position of Cornelius. It was also, and more influentially for its survival, the position of Cyprian, bishop of Carthage, whose treatise On the Lapsed had already staked out a middle path between the rigorists who would readmit no one and the laxists who would readmit everyone at once, without penance, on the strength of a martyr’s chit.⁠⁶ The middle path was the hard one, and it is the one the Church took.

Two Men in Peter’s Chair

Cornelius was elected in March 251. We know little of the man himself—the Liber Pontificalis calls him a Roman, the son of one Castinus, and his own surviving Latin is the colloquial idiom of an ordinary Roman rather than the polished prose of an aristocrat—but we know a great deal about how his church regarded his election, because Cyprian devoted an entire letter to defending it.⁠⁷ Cornelius, Cyprian insists, was no ambitious climber. He had risen through every rank of the clergy, had never sought the office, and accepted it only under compulsion:

Moreover, Cornelius was made bishop by the judgment of God and of His Christ, by the testimony of almost all the clergy, by the suffrage of the people who were then present, and by the assembly of ancient priests and good men, when no one had been made so before him, when the place of Fabian, that is, when the place of Peter and the degree of the sacerdotal throne was vacant.⁠⁸

That last clause is the argument in miniature. Cornelius was ordained while the chair stood empty, by sixteen bishops assembled at Rome, with the consent of clergy and people—the ordinary, valid, orderly way a bishop of Rome was made.⁠⁹ Novatian was consecrated afterward, by three bishops summoned from a remote corner of Italy, against a see that was no longer vacant. And this, for Cyprian, settles everything: “as after the first there cannot be a second, whosoever is made after one who ought to be alone, is not second to him, but is in fact none at all.”⁠¹⁰

How Novatian came to be consecrated at all is told in Cornelius’s own words, and here we must read with care, because the source is savage. Cornelius wrote a long letter to Fabius, bishop of Antioch—who was leaning toward Novatian’s side—and Eusebius preserved great slabs of it. In it Cornelius accuses his rival of a long-concealed ambition and describes the consecration as a drunken farce: Novatian, he says, lured three “rustic and very simple” bishops to Rome, got them drunk, and “by the tenth hour, when they had become drunk and sick, he compelled them by force to confer on him the episcopate through a counterfeit and vain imposition of hands.” The man “who bound himself with terrible oaths in nowise to seek the bishopric,” Cornelius sneers, “suddenly appears a bishop as if thrown among us by some machine.”⁠¹¹

It is vivid, and it is propaganda. The nineteenth-century editors of Eusebius flatly call Cornelius’s portrait “a gross misrepresentation, from the pen of an enemy,” and modern scholarship agrees: Novatian was a man of austere and unblemished character, and his treatise On the Trinity is orthodox enough that the Church preserved it under the names of saints.⁠¹² The schism was not, at root, a clash of a saint against a scoundrel. It was a clash of two defensible convictions about mercy, dressed up by both sides—as such clashes always are—in accusations of bad faith. What is not propaganda is the ecclesial fact underneath the invective: Novatian had erected a parallel hierarchy, consecrating his own bishops for cities that already had them, and the Church now had to decide who was the true bishop of Rome.

The Letter to Fabius and the Census of a Church

Cornelius’s letter to Fabius is one of the small treasures of early Christian history, because embedded in the polemic is a passage that has nothing to do with Novatian and everything to do with what the Roman church actually was in the year 251. Arguing that Novatian ought to have known there could be only one bishop in a catholic church, Cornelius pauses to enumerate the clergy and charity rolls of Rome:

yet he was not ignorant (for how could he be?) that in it there were forty-six presbyters, seven deacons, seven sub-deacons, forty-two acolyths, fifty-two exorcists, readers, and janitors, and over fifteen hundred widows and persons in distress, all of whom the grace and kindness of the Master nourish.⁠¹³

No comparable figure survives for any other church of the age. From the seven deacons and forty-six presbyters, demographers have reconstructed a Roman Christian community of perhaps thirty to fifty thousand souls in a city of a million—a substantial minority, organized, salaried, and running what was in effect the largest private charity in the capital, supporting more than fifteen hundred dependents on its books.⁠¹⁴ The single sentence Cornelius tossed off to shame a rival tells us more about the third-century Church than volumes of theology. It was not a persecuted remnant hiding in catacombs. It was an institution.

The same letter supplies the era’s other memorable detail, the ground of one of Novatian’s disqualifications in Cornelius’s eyes. Novatian, Cornelius reports, had received baptism only on what was thought to be his deathbed, “by affusion, on the bed where he lay”—clinical baptism, poured rather than immersed, the baptism of the desperately ill—“if indeed we can say that such a one did receive it.”⁠¹⁵ The sneer trades on a real ancient anxiety: many held that a clinically baptized man was permanently barred from the clergy, his faith having come, in the words of a later canon, “not voluntary, but as it were of constraint.” That the Church ordained Novatian anyway, over the objections of the clergy, is a measure of how exceptional his gifts were—an admission that survives, ironically, only because Cornelius meant it as an insult.⁠¹⁶

Cyprian and the Verdict of the Wider Church

A contested election in Rome was not settled in Rome alone. The mechanism by which the third-century Church determined its true bishop is on unusually clear display in the Cornelius affair, and it is worth watching, because it is neither a papal fiat nor a democratic vote. It is communion.

When news of the double election reached Carthage, Cyprian did not rush to judgment. He suspended recognition, refused to receive Novatian’s envoys, and sent two of his own bishops, Caldonius and Fortunatus, to Rome to establish the facts—who had been ordained first, by whom, and with what standing in the Roman church.⁠¹⁷ Only when they returned satisfied that Cornelius had been validly and priorly ordained did Cyprian throw the weight of the African church—roughly a hundred bishops—behind him. The test he applied was twofold: a legitimate ordination in due order, and the recognition of the wider episcopate. Cornelius was bishop, Cyprian concluded, “from the judgment of the Lord God, who made him a bishop, and from the testimony of his fellow bishops, the whole number of whom has agreed with an absolute unanimity throughout the whole world.”⁠¹⁸

The ecclesiology beneath this procedure is Cyprian’s own, worked out in his treatise On the Unity of the Church, and it governs how the Cornelius schism was judged. There can be only one bishop in a city, because the episcopate is a single reality shared out among many holders: “The episcopate is one, each part of which is held by each one for the whole.” To break from the one bishop is to break from the Church, and to break from the Church is to forfeit everything: “He can no longer have God for his Father, who has not the Church for his mother.”⁠¹⁹ Novatian, on this logic, is not a bad bishop but no bishop at all, a second where there cannot be a second. And when Novatian’s partisans dared to carry their appeal to Rome, Cyprian rebuked them in language that has echoed through every later argument about the papacy: they presumed “to set sail and to bear letters from schismatic and profane persons to the throne of Peter, and to the chief church whence priestly unity takes its source; and not to consider that these were the Romans whose faith was praised in the preaching of the apostle, to whom faithlessness could have no access.”⁠²⁰

That last phrase is one of the most quoted and most contested in patristic literature. Catholics read ecclesia principalis—the chief or principal church—as Cyprian’s witness to the primacy of Rome as the source and reference point of the Church’s unity. Others note that the same Cyprian would, five years later, resist Pope Stephen to his face over the rebaptism of heretics and insist that every bishop answers to God alone, and read the “chief church” as a primacy of honor and origin, not jurisdiction. The letter will bear a great deal of weight; it will not bear everything both sides have hung on it. What is not in dispute is the concrete result: the appeal to Rome, the communion of Carthage and Alexandria and the East with Cornelius, and a Roman synod of sixty bishops in the autumn of 251 that condemned Novatian and confirmed that the lapsed could be healed “with the medicines of repentance.”⁠²¹ The verdict of the wider Church was in, and it was for Cornelius—and for mercy.

The Wideness of God’s Mercy

The doctrine that Cornelius and Cyprian defended against Novatian is the reason the schism matters beyond the biographies of two third-century Romans. It is the doctrine that the Church can forgive any sin.

Cyprian had already framed the pastoral logic in On the Lapsed and pressed it in his letter to Antonianus, the African bishop who had begun to waver toward Novatian. His argument runs on a single relentless comparison. If the Church already grants penance and peace to adulterers—and it did—then to deny the same mercy to the lapsed is not rigor but cruelty, and worse than cruelty, incoherence:

For to adulterers even a time of repentance is granted by us, and peace is given. Yet virginity is not therefore deficient in the Church, nor does the glorious design of continence languish through the sins of others … Nor is the vigour of continence broken down because repentance and pardon are facilitated to the adulterer.⁠²²

The mercy is not laxity, and Cyprian is emphatic on the point: the penance must be real, proportioned to the gravity of the fall, and long. One who had rushed eagerly to sacrifice is not to be treated like one who bought a certificate under duress to protect his family; the physician measures the treatment to the wound.⁠²³ But the door does not close. To bar the penitent forever, Cyprian says, is to play the priest and Levite who passed by the wounded man; the Church’s ministers must instead “imitate what Christ both taught and did, and snatch the wounded man from the jaws of the enemy, that we may preserve him cured for God the judge.”⁠²⁴

This is the position the Catholic Church made its own, and it defined itself against Novatian permanently in doing so. The Catechism states the anti-rigorist principle without hedging: “There is no offense, however serious, that the Church cannot forgive. ‘There is no one, however wicked and guilty, who may not confidently hope for forgiveness, provided his repentance is honest.’”⁠²⁵ The power at issue is the power of the keys, the Church exercising “through bishops and priests normally in the sacrament of Penance” the authority Christ conferred when he breathed on the apostles and said, “Receive the Holy Spirit. If you forgive the sins of any, they are forgiven.”⁠²⁶ The Fathers called the sacrament of Penance “a laborious kind of baptism”—precisely the possibility Novatian denied, a second plank after shipwreck for the baptized who fall.⁠²⁷ “Novatianism” became, and remains, the Church’s standing name for any rigorism that would lock the door of forgiveness against the grave sinner. It is a heresy named for the man Cornelius defeated—and the same instinct would rise again, in a harsher key, when the Donatists of the next century made the purity of the Church the test of its validity. The line Cornelius drew, the Church has never crossed.

Exile, Death, and a Latin Epitaph

Cornelius’s victory did not buy him peace. Decius died fighting the Goths in June 251, and after a brief lull persecution resumed under his successor, Trebonianus Gallus. Early in 252 Cornelius was banished from Rome to Centumcellae—modern Civitavecchia, on the coast northwest of the city.⁠²⁸ Cyprian, the ally who had once scrutinized his election, now wrote to strengthen him in exile, and the letter is a moving reversal of their earlier caution: the whole Roman church, Cyprian reports, had confessed the faith with its bishop, and he praises “the glorious testimonies of your faith and courage.”⁠²⁹

Cornelius died at Centumcellae in June 253. How he died is the one genuine puzzle of his story, and it must be handled honestly, because the sources pull in two directions. The contemporary evidence points to death in exile from the hardships of banishment: the fourth-century Liberian Catalogue records only that he fell asleep in exile, with glory—the language of a death in banishment rather than an execution.⁠³⁰ Yet Cyprian, writing soon after, repeatedly calls him a martyr—one “honoured by the condescension of the Lord with martyrdom”—for the early Church counted a bishop who died in exile for the faith a martyr as truly as one who died under the sword.⁠³¹ The later tradition that he was beheaded comes from the Liber Pontificalis and a legendary Passion, and it collapses on inspection: the Liber Pontificalis names Decius as the persecuting emperor, though Decius had been dead two years when Cornelius died. The beheading is sixth-century embellishment; the death in exile, honored as martyrdom, is the third-century fact.⁠³²

His body was brought back to Rome and buried in the catacomb of Callixtus on the Via Appia—but not, tellingly, in the Crypt of the Popes, where his predecessors and successors lie. Cornelius was laid in the adjoining Crypt of Lucina, and his tomb carries the single most eloquent object in his story: an epitaph, still in place, that reads CORNELIVS MARTYR EP—Cornelius, martyr, bishop.⁠³³ It is written in Latin. Every other papal epitaph of the third century in that catacomb—Pontian, Anterus, Fabian, Lucius—is in Greek, for Greek was still the liturgical language of the Roman church. Cornelius’s Latin slab is the earliest papal epitaph in the Latin tongue, a small stone marking the moment the church of Rome began, quietly, to become a Latin church.⁠³⁴

Cornelius and Cyprian, and the Horn

The two men who had stood together against Novatian were joined forever in the Church’s memory. Cyprian was martyred at Carthage on September 14, 258; Cornelius’s Roman commemoration fell on the same day; and because September 14 came to be occupied by the feast of the Exaltation of the Cross, the joint memorial of the two friends was fixed on September 16, where it remains on the calendar today.⁠³⁵ They stand side by side, too, in the Roman Canon of the Mass, their names set together in the litany of martyrs the priest recites in the First Eucharistic Prayer: “Linus, Cletus, Clement, Sixtus, Cornelius, Cyprian …”⁠³⁶ The alliance that saved the doctrine of mercy is sealed in the Church’s oldest prayer.

Cornelius acquired, in the medieval West, a devotion entirely his own, and it grew from a pun. His name suggested the Latin cornu, “horn,” and so he came to be depicted holding a horn and is often shown with a cow or cattle nearby—the reason he became a patron invoked for domestic animals, and, by the horn’s resemblance to an ear-trumpet, against earache and the “falling sickness” of epilepsy.⁠³⁷ His cult flourished especially in the Rhineland, where in 875 a relic of his head was enshrined at the abbey on the river Inde near Aachen that took his name, Kornelimünster, and became a pilgrimage center; his body, meanwhile, was translated in the ninth century to the Roman basilica of Santa Maria in Trastevere.⁠³⁸ It is a curious afterlife for a man remembered in his own century for a point of doctrine—the pope of the lapsi become the patron of cattle and the falling sickness—but the doctrine outlasted the folklore, and it is the doctrine that matters.

What We Can Actually Say

Strip Cornelius to the load-bearing evidence and a coherent figure remains, better attested than most popes of his century because the crisis of his reign generated a paper trail. A Roman of ordinary birth, elected in March 251 to a see left empty fourteen months by the Decian terror; opposed at once by the rigorist Novatian, who had himself consecrated a rival bishop over the question of whether the fallen could be forgiven; vindicated by a Roman synod of sixty bishops and by the communion of Cyprian’s Africa and the churches of the East; the author of a letter whose incidental census remains our best window onto the size and structure of the third-century Roman church. Exiled under Gallus, dead at Centumcellae in 253, honored from the beginning as a martyr, and buried under the only Latin papal epitaph of his century.

What the evidence does not support is the drama the later legends supplied: the beheading, the persecuting Decius already two years dead, the tidy martyr’s execution. Cornelius most likely died of the rigors of banishment, and the Church counted that, rightly by its own lights, a martyrdom.

The reason he is worth an entry of his own, out of order, is the doctrine his two years secured. The papacy this series has traced from Peter had by 251 become an office that could be schismatically contested—which is itself a measure of how much it now mattered. But the deeper stakes were not institutional. Novatian was the better-known theologian, an austere and gifted man whom the Church has never accused of a single vice except the one that undid him: he thought the Church too holy to forgive. Cornelius, the lesser man on paper, held that it was not—that the keys of Peter open the door from the outside, that no sinner is beyond the reach of a Church that measures its mercy by the mercy of God. On that question the Church did not compromise. It sided with Cornelius, and it named the alternative a heresy, and eighteen centuries later the Catechism still says, in words Novatian would have called scandal, that there is no offense, however serious, that the Church cannot forgive.

Next in the series: Pope Saint Lucius I, the twenty-second pope, who inherited both Cornelius’s exile and his fight.

Further Reading

For the early papacy generally, J. N. D. Kelly and Michael J. Walsh, The Oxford Dictionary of Popes, 2nd ed. (Oxford University Press, 2010), and Eamon Duffy, Saints and Sinners: A History of the Popes, 4th ed. (Yale University Press, 2014). On the Decian persecution and the crisis of the lapsed, see W. H. C. Frend, Martyrdom and Persecution in the Early Church (Blackwell, 1965), and J. Patout Burns, Cyprian the Bishop (Routledge, 2002). On Novatian and his schism, the standard study is Russell J. DeSimone, The Treatise of Novatian the Roman Presbyter on the Trinity (Studia Ephemeridis Augustinianum, 1970). The primary sources are close at hand and readable: Eusebius, Ecclesiastical History, Book VI, in the Nicene and Post-Nicene Fathers, 2nd series, vol. 1; and the letters and treatises of Cyprian in the Ante-Nicene Fathers, vol. 5, especially On the Lapsed, On the Unity of the Church, and the letter to Antonianus.

This post is part of an ongoing series on the popes. You can read about Saint Peter, the first pope, Saint Linus, the second pope, Saint Anacletus, the third pope, Saint Clement, the fourth pope, Saint Evaristus, the fifth pope, Saint Alexander I, the sixth pope, Saint Sixtus I, the seventh pope, Saint Telesphorus, the eighth pope, Saint Hyginus, the ninth pope, Saint Pius I, the tenth pope, Saint Anicetus, the eleventh pope, Saint Soter, the twelfth pope, Saint Eleutherius, the thirteenth pope, Saint Victor I, the fourteenth pope, Saint Zephyrinus, the fifteenth pope, Saint Callixtus I, the sixteenth pope, Saint Urban I, the seventeenth pope, Saint Pontian, the eighteenth pope, Saint Anterus, the nineteenth pope, and Saint Fabian, the twentieth pope.

Frequently Asked Questions

Who was Pope Saint Cornelius?

Cornelius was the twenty-first Bishop of Rome, counting Peter as first, reigning from March 251 to June 253. Elected after the see had stood empty for fourteen months during the Decian persecution, he is remembered above all for defeating the schism of Novatian, a rigorist rival who denied that the Church could forgive Christians who had lapsed under persecution. Backed by Cyprian of Carthage and a Roman synod of sixty bishops, Cornelius upheld the Church’s power to reconcile the fallen after penance. He died in exile under the emperor Gallus and is venerated as a martyr, sharing his feast, September 16, with Cyprian.

Who was the antipope Novatian, and what did he teach?

Novatian was the leading presbyter and ablest theologian of the Roman church in the mid-third century. Passed over when Cornelius was elected in 251, he had himself consecrated a rival bishop of Rome—the reason later tradition counts him an antipope. His distinctive teaching was rigorist: the Church, he held, had no power to reconcile the lapsi, the Christians who had denied the faith under persecution, no matter how sincere their repentance. His followers called themselves katharoi, “the pure.” The Church condemned the position, which became known as Novatianism. Novatian himself was doctrinally orthodox on the Trinity and personally austere; his error was about the reach of the Church’s mercy, not about God.

What was the controversy over the lapsed (the lapsi)?

Under the emperor Decius (250–251), all inhabitants of the empire were required to sacrifice to the gods and obtain a certificate proving it. Many Christians complied—some by sacrificing, some by burning incense, many by bribing officials for a certificate without actually sacrificing. These were the lapsi, the “fallen.” When the persecution eased, they sought readmission to the Church, and Christians divided sharply over whether the Church could forgive so grave a sin as apostasy. Novatian said no; Cornelius and Cyprian said yes, after genuine penance proportioned to the fall. The mercy position prevailed and became settled Catholic doctrine.

Why is Pope Cornelius’s letter to Fabius important?

Cornelius wrote to Fabius, bishop of Antioch, to defend his election and attack Novatian, and Eusebius preserved long extracts. Beyond its role in the schism, the letter is historically priceless because it contains a census of the Roman church around 251: forty-six presbyters, seven deacons, seven subdeacons, forty-two acolytes, and fifty-two exorcists, readers, and doorkeepers, along with more than fifteen hundred widows and poor supported by the church. It is the earliest hard data on the size and organization of any local Christian community, implying a Roman church of tens of thousands running the largest charitable operation in the city.

Was Pope Cornelius a martyr, and how did he die?

Cornelius died at Centumcellae (modern Civitavecchia) in June 253, in exile under the emperor Trebonianus Gallus. The earliest evidence—the fourth-century Liberian Catalogue—indicates he died of the hardships of banishment rather than by execution, and Cyprian, writing soon after, repeatedly calls him a martyr, since the early Church honored a bishop who died in exile for the faith as a martyr. The later tradition that he was beheaded comes from legendary sources that are demonstrably confused (they name the emperor Decius, who had died two years earlier). He is buried in the catacomb of Callixtus in Rome under the only Latin papal epitaph of the third century: CORNELIVS MARTYR EP.

Footnotes

1. 1. Eusebius, Historia Ecclesiastica VI.39.1, trans. A. C. McGiffert, Nicene and Post-Nicene Fathers, 2nd series, vol. 1 (1890): "On account of his hatred of Philip, he commenced a persecution of the churches, in which Fabianus suffered martyrdom at Rome, and Cornelius succeeded him in the episcopate." Available at NewAdvent.org. On Fabian's death on January 20, 250, and his organization of the seven Roman regions, see the Liber Pontificalis and John Chapman, "Pope Cornelius," The Catholic Encyclopedia, vol. 4 (New York: Robert Appleton Company, 1908), NewAdvent.org.

2. 2. The text of Decius's edict does not survive; its universal-sacrifice requirement is reconstructed from surviving Egyptian papyrus libelli and from the enforcement recorded by contemporaries. On the categories of the lapsed—sacrificati (those who sacrificed), thurificati (those who burned incense), and libellatici (those who obtained certificates without sacrificing)—see "Decius," The Catholic Encyclopedia, vol. 4 (1908), NewAdvent.org, and W. H. C. Frend, Martyrdom and Persecution in the Early Church (Oxford: Blackwell, 1965).

3. 3. On the fourteen-month vacancy (Fabian, January 20, 250; Cornelius, early March 251) and its cause, see Chapman, "Pope Cornelius," and the note of the NPNF editors at Eusebius, Hist. Eccl. VI.43, that the see stood vacant "for more than a year" because the persecution made an election impossible. The reign length is anchored by the Liberian Catalogue's "two years, three months, and ten days."

4. 4. On Novatian as leading presbyter, author of De Trinitate, and drafter of the Roman clergy's letter to Cyprian (Ep. 30 in the Cyprianic corpus) during the vacancy, see the NPNF editor's note 1 on Eusebius, Hist. Eccl. VI.43, and Russell J. DeSimone, The Treatise of Novatian the Roman Presbyter on the Trinity (Rome: Studia Ephemeridis Augustinianum, 1970).

5. 5. Eusebius, Hist. Eccl. VI.43.1, trans. McGiffert, NPNF 2nd series, vol. 1: Novatian "became leader of the heresy of those who, in the pride of their imagination, call themselves Cathari" (Greek katharoi, "pure"). On the three "capital" sins and the ancient discipline of penance, see Catechism of the Catholic Church §1447, on the "order of penitents."

6. 6. Cyprian, De Lapsis (On the Lapsed), Ante-Nicene Fathers, vol. 5 (Buffalo: Christian Literature Publishing Co., 1886), NewAdvent.org. Cyprian's middle path rejected both the rigorist refusal to reconcile the lapsed at all and the laxist practice of readmitting them at once on the strength of a confessor's or martyr's certificate of intercession (libellus pacis), without due penance.

7. 7. Liber Pontificalis, "Cornelius": "natione Romanus, ex patre Castino" ("a Roman, son of Castinus"). The suggestion that Cornelius belonged to the patrician gens Cornelia is a modern conjecture from his name, unattested in the sources. On the colloquial Latin of his surviving letters, see Chapman, "Pope Cornelius." The defense of his election is Cyprian, Epistle 51 in the ANF numbering (= Epistle 55 in the Hartel/CSEL numbering used by most modern scholars), "To Antonianus About Cornelius and Novatian."

8. 8. Cyprian, Ep. 51.8 (ANF) = Ep. 55.8 (Hartel), trans. Robert Ernest Wallis, Ante-Nicene Fathers, vol. 5, NewAdvent.org.

9. 9. Cyprian, Ep. 51.8 and 51.24 (ANF) = 55.8, 55.24 (Hartel): Cornelius "was made bishop by very many of our colleagues who were then present in the city of Rome," and, in §24, a bishop "made in the Church by sixteen co-bishops." Note the two distinct numbers in the sources, not to be conflated: sixteen bishops consecrated Cornelius (Cyprian); a later Roman synod of sixty bishops condemned Novatian (Eusebius, Hist. Eccl. VI.43.2); and three bishops, on Cornelius's hostile account, consecrated Novatian.

10. 10. Cyprian, Ep. 51.8 (ANF) = 55.8 (Hartel), trans. Wallis, ANF vol. 5.

11. 11. Eusebius, Hist. Eccl. VI.43.7–9, quoting Cornelius's letter to Fabius of Antioch, trans. McGiffert, NPNF 2nd series, vol. 1, NewAdvent.org. On the name: Eusebius, writing in Greek, calls the man Novatus; the Latin sources (Cyprian) call him Novatian, the form now standard, which also distinguishes him from a separate Carthaginian presbyter named Novatus.

12. 12. The judgment "a gross misrepresentation, from the pen of an enemy" is the NPNF editor's note 1 on Eusebius, Hist. Eccl. VI.43, which adds that Novatian's "character was austere and of unblemished purity" and his work on the Trinity "both able and orthodox." Novatian's De Trinitate survived in part under the name of Tertullian and Cyprian; see DeSimone, The Treatise of Novatian.

13. 13. Eusebius, Hist. Eccl. VI.43.11, quoting Cornelius, trans. McGiffert, NPNF 2nd series, vol. 1. The figure "fifty-two exorcists, readers, and janitors" is standardly read as a single total of fifty-two covering all three of those minor orders together, not fifty-two exorcists alone. (The Loeb edition renders the same passage "acolytes . . . doorkeepers . . . more than fifteen hundred.")

14. 14. The reconstruction of a Roman Christian population in the tens of thousands from Cornelius's figures is standard; see Peter Lampe, From Paul to Valentinus: Christians at Rome in the First Two Centuries, trans. Michael Steinhauser (Minneapolis: Fortress Press, 2003), and Rodney Stark, The Rise of Christianity (Princeton University Press, 1996). The limitation of deacons to seven, on the model of Acts 6, is noted by the NPNF editor at this passage.

15. 15. Eusebius, Hist. Eccl. VI.43.14–15, quoting Cornelius, trans. McGiffert, NPNF 2nd series, vol. 1: Novatian "received baptism by affusion, on the bed where he lay; if indeed we can say that such a one did receive it."

16. 16. Eusebius, Hist. Eccl. VI.43.17, quoting Cornelius: Novatian's ordination "had been resisted by all the clergy and many of the laity; because it was unlawful that one who had been affused on his bed on account of sickness . . . should enter into any clerical office; but the bishop requested that he might be permitted to ordain this one only." On clinical baptism as ordinarily debarring a man from the clergy, see the twelfth canon of the Council of Neocaesarea (early fourth century), which admits an exception where "his subsequent faith and diligence recommend him."

17. 17. Cyprian, Ep. 44.2–3 (ANF) = Ep. 48 (Hartel), "On Polycarp the Adrumetine," trans. Wallis, ANF vol. 5, NewAdvent.org: while the bishops Caldonius and Fortunatus were "sent as ambassadors" to Rome, "all things should be in the meantime suspended . . . until . . . having discovered their truth, [they] should return to us."

18. 18. Cyprian, Ep. 51.8 (ANF) = 55.8 (Hartel), trans. Wallis, ANF vol. 5.

19. 19. Cyprian, De Unitate Ecclesiae (On the Unity of the Church) 5 and 6, trans. Wallis, ANF vol. 5, NewAdvent.org. On chapter 4, note the textual controversy: it survives in two recensions, a "Received Text" and a longer "Primacy Text" stressing the chair of Peter. The manuscript studies of Maurice Bévenot established that both are authentically Cyprianic—Cyprian himself likely issued two editions—so neither can be dismissed as a later Roman interpolation; see Maurice Bévenot, The Tradition of Manuscripts: A Study in the Transmission of St. Cyprian's Treatises (Oxford: Clarendon Press, 1961).

20. 20. Cyprian, Ep. 54.14 (ANF) = Ep. 59.14 (Hartel), "To Cornelius, Concerning Fortunatus and Felicissimus," trans. Wallis, ANF vol. 5, NewAdvent.org. The Latin phrases are ad Petri cathedram ("to the chair of Peter") and ad ecclesiam principalem unde unitas sacerdotalis exorta est ("to the principal church whence priestly unity takes its rise"). On Cyprian's later resistance to Pope Stephen over the rebaptism of heretics (256), which limits how much jurisdictional weight the phrase can carry, see his Ep. 74 (ANF) and the acts of the Seventh Council of Carthage.

21. 21. Eusebius, Hist. Eccl. VI.43.2, trans. McGiffert: "a very large synod assembled at Rome, of bishops in number sixty . . . [who decreed] that they should heal such of the brethren as had fallen into misfortune, and should minister to them with the medicines of repentance." The dating to autumn 251 is Karl Josef von Hefele's reconstruction (A History of the Councils of the Church, vol. 1); Eusebius gives the number but not the season. Cyprian's parallel African council and Cornelius's concurring Roman council on the lapsed are described in Cyprian, Ep. 51.6 (ANF) = 55.6 (Hartel).

22. 22. Cyprian, Ep. 51.20 (ANF) = 55.20 (Hartel), trans. Wallis, ANF vol. 5.

23. 23. Cyprian, Ep. 51.13 (ANF) = 55.13 (Hartel): "we must not place on a level one who has at once leapt forward with good-will to the abominable sacrifice, and one who, after long struggle and resistance, has reached that fatal result under compulsion." On measuring penance to the gravity of the fall, see also De Lapsis 35.

24. 24. Cyprian, Ep. 51.19 (ANF) = 55.19 (Hartel), trans. Wallis, ANF vol. 5, alluding to the parable of the Good Samaritan (Luke 10:30–37).

25. 25. Catechism of the Catholic Church §982, quoting the Roman Catechism (I, 11, 5). Available at vatican.va. Cf. §979, quoting the same source: "The Church must be able to forgive all penitents their offenses, even if they should sin until the last moment of their lives."

26. 26. Catechism of the Catholic Church §§976, 986, citing John 20:22–23. On the power of the keys as the ground of the Church's action against Novatianist rigorism, see §§981–983.

27. 27. Catechism of the Catholic Church §980: "It is through the sacrament of Penance that the baptized can be reconciled with God and with the Church: Penance has rightly been called by the holy Fathers 'a laborious kind of baptism.'" The developed doctrine was defined at the Council of Trent, Session XIV (1551).

28. 28. Chapman, "Pope Cornelius," Catholic Encyclopedia, vol. 4 (1908): "At the beginning of 252 a new persecution suddenly broke out. Cornelius was exiled to Centumcellæ (Civita Vecchia)." The emperor was Trebonianus Gallus (reigned 251–253), Decius's successor.

29. 29. Cyprian, Ep. 56 (ANF) = Ep. 60 (Hartel), "To Cornelius in Exile, Concerning His Confession," trans. Wallis, ANF vol. 5, NewAdvent.org: "We have been made acquainted, dearest brother, with the glorious testimonies of your faith and courage . . . the whole Roman Church has confessed." (Note: the Hartel Epistle 60 is a different letter from the ANF site's Epistle 60, which is addressed to Euchratius; the exile letter is at the URL given.)

30. 30. Chapman, "Pope Cornelius": "The Liberian catalogue has ibi cum gloriâ dormicionem accepit, and this may mean that he died of the rigours of his banishment, though later accounts say that he was beheaded." The phrase means "there [in exile], with glory, he received his falling-asleep." Death is dated to June 253.

31. 31. Cyprian, Ep. 67.6 (ANF), "To the Clergy and People Abiding in Spain," trans. Wallis, ANF vol. 5, NewAdvent.org: "Cornelius also, our colleague, a peaceable and righteous priest, and moreover honoured by the condescension of the Lord with martyrdom."

32. 32. The Liber Pontificalis (composed in the 530s, and of "very low" credibility for the pre-Constantinian period) has Cornelius scourged and beheaded on the order of the emperor Decius—who had died in June 251, two years before Cornelius. The account depends on a legendary Passion; see the Oxford Cult of Saints database, record E00344. On the anachronism and the unreliability of the beheading tradition, see Chapman, "Pope Cornelius."

33. 33. Chapman, "Pope Cornelius": "His inscription is in Latin: CORNELIUS MARTYR." The fuller reading of the standing slab is Cornelius Martyr Ep(iscopus)—"Cornelius, martyr, bishop." He was buried in the Crypt of Lucina, adjoining (but distinct from) the Crypt of the Popes in the catacomb of Callixtus on the Via Appia.

34. 34. On the Cornelius epitaph as "the only Latin papal epitaph of the third century," in contrast to the Greek epitaphs of Pontian, Anterus, Fabian, and Lucius in the Crypt of the Popes, see the article "Roman Catacombs," The Catholic Encyclopedia, vol. 3 (1908), and J. S. Northcote and W. R. Brownlow, Roma Sotterranea (London, 1879). The martyr title was monumentally re-cut in the distinctive Filocalian script during Pope Damasus's late-fourth-century refurbishment of the martyr shrines.

35. 35. Cyprian was martyred at Carthage on September 14, 258; Cornelius's Roman depositio was commemorated on the same date, and the two were listed together in the Depositio Martyrum of 354. Because September 14 is the feast of the Exaltation of the Holy Cross, their joint memorial is kept on September 16 in both the pre-1969 and current General Roman Calendars. Jerome's claim that the two "suffered on the same day in different years" the Catholic Encyclopedia calls a "careless statement": Cornelius died in 253, Cyprian in 258.

36. 36. The Roman Canon (Eucharistic Prayer I), in the Communicantes list of martyrs: "Linus, Cletus, Clement, Sixtus, Cornelius, Cyprian, Laurence, Chrysogonus, John and Paul, Cosmas and Damian." Text from The Roman Missal, English translation (ICEL, 2011).

37. 37. On the horn attribute—derived by folk etymology from the Latin cornu, "horn"—and the patronages against earache and epilepsy and of cattle and domestic animals, especially in the Rhineland, see the Victoria and Albert Museum feature "Pope St. Cornelius" (on a Lower Rhine stained-glass panel, ca. 1521), vam.ac.uk. The etymology is a pun, not a genuine derivation.

38. 38. On the enshrinement of a relic of Cornelius's head at Kornelimünster Abbey near Aachen in 875 (whence the abbey's name), see the standard histories of the abbey; on the ninth-century translation of his body to Santa Maria in Trastevere, see "Roman Catacombs," Catholic Encyclopedia, vol. 3 (1908). The Liber Pontificalis additionally credits Cornelius with translating the bodies of the apostles Peter and Paul at the request of the matron Lucina—an etiological legend of the sixth century, not history.