The long explainers and glossaries meant to be looked up rather than read straight through. Start here if you want a whole subject in one page.
26 articles in this topic
Nestorianism split Christ into two persons and refused to call Mary Theotokos. Here is what Nestorius actually taught, how Ephesus answered, and why the 'Nestorian Church' is misnamed.
Eunomianism, the radical Arianism of Aëtius and Eunomius, claimed God’s essence could be fully known—and was condemned at Constantinople in 381.
Marcellus of Ancyra fought Arianism so hard he fell into the opposite error—a Trinity that expands and contracts. The Creed's 'no end' clause answers him.
Photinus of Sirmium taught that Christ was a mere man, exalted but not preexistent. His name became the early Church's shorthand for denying the Incarnation.
The Pneumatomachians ('Spirit-fighters') denied the Holy Spirit's divinity. Their challenge produced the third article of the Creed at Constantinople in 381.
Definitions of key terms in Catholic grace theology: prevenient grace, sufficient and efficacious grace, sanctifying and actual grace, monergism vs. synergism, justification, and more.
A comprehensive guide to church history covering the ecumenical councils, the Great Schism, the Reformation, and the development of Christian doctrine — from a Yale Divinity graduate.
An indulgence isn't a Get-Out-of-Hell card, and the Church never taught it was. What indulgences actually are—plus the history Luther was right to protest.
Yale Divinity School's acceptance rate is roughly 23%. I got in — my complete 2026 guide to degree options, essays, full-tuition aid, and what admissions actually looks for.
What is Arianism? A Catholic guide to the Arian heresy — what Arius actually taught, why it was condemned at Nicaea, and why the debate over Christ's divinity still matters.
What are the Gnostic Gospels? A Catholic guide to the Gospel of Thomas, Gospel of Philip, Apocryphon of John, and other Nag Hammadi texts—what they say and why they matter.
Everything you need to know about JASOC—the Air Force Judge Advocate Staff Officer Course at Maxwell AFB. Schedule, curriculum, and firsthand tips from a former JAG officer.
What does the Nicene Creed mean? A Catholic phrase-by-phrase guide to the full text of the Niceno-Constantinopolitan Creed — its history, theology, and why it still matters.
A comprehensive guide to the War Scroll (1QM) from the Dead Sea Scrolls: the 40-year eschatological battle, angelic warfare, priestly liturgy, and what this reveals about Jesus's rejection of violent messianism.
What is Gnosticism? A Catholic guide to proto-Gnostic currents, the 2nd-century systems, the Nag Hammadi texts, and the Church Fathers' response through canon, creed, and doctrine.
What is process theology? A clear introduction to Whitehead's process philosophy, dipolar theism, panentheism, and how process theology differs from classical Christian theism.
A comprehensive guide to estate planning in Arkansas covering wills, trusts, probate, inheritance, and tax strategies — written by an Arkansas attorney.
What happens in an Orthodox Divine Liturgy? A guide to the structure, theology, and meaning of Eastern Christian worship.
A comprehensive Catholic guide to the theology of divine providence and free will. Covers Thomism, Molinism, open theism, process theology, divine simplicity, foreknowledge, and how the Catholic tradition reconciles God's sovereignty with human freedom.
Definitions of key theological and philosophical terms in the debate over divine providence, foreknowledge, and free will: from actus purus to scientia media.
A complete guide to becoming an Army JAG officer — from application and selection boards to DCC, JAG School, and your first duty station, by a JAG veteran.
What is Modalism? A Catholic examination of the heresy that denied the real distinction of Father, Son, and Spirit — its origins, key proponents, and why the Church condemned it.
Explore Walton's Lost World series: a guide to six volumes on Genesis, law, and Old Testament interpretation. Summaries, reading order, and theological themes.
In this post, I write about my journey toward understanding forgiveness.
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