Curated collection of patristic texts, council records, and theological letters
A foundational work on the doctrine of the Incarnation, defending the divinity of Christ.
Augustine's spiritual autobiography and theological reflections on grace, sin, and conversion.
A comprehensive defense of the divinity of the Holy Spirit against Arian objections.
An allegorical interpretation of the life of Moses as a guide to the spiritual life.
A comprehensive refutation of Gnosticism and defense of apostolic tradition.
An early Christian defense of the faith addressed to the Roman emperor.
A treatise on the nature and unity of the Church, written during the Novatian schism.
An early Christian manual of instruction, possibly the oldest extant Christian document outside the New Testament.