Saint Athanasius was bishop of Alexandria, a defender of the Council of Nicaea, and a Doctor of the Church. His long episcopate was marked by repeated exile, political pressure, and controversy over the confession that the Son is truly God, consubstantial with the Father.
As a deacon and theological assistant to Bishop Alexander, Athanasius attended the Council of Nicaea in 325. He became bishop of Alexandria in 328. During the following decades he was exiled multiple times under different emperors as ecclesiastical alliances and imperial policies shifted. The traditional phrase Athanasius contra mundum captures his reputation for steadfastness, though he was never literally without allies.
Doctrine of Christ
Athanasius argued that salvation requires the full divinity of the Son. A creature cannot bestow divine life or unite creation to God. In On the Incarnation, he describes the Word’s assumption of human nature as the remedy for corruption and death and as the restoration of the divine image in humanity. His anti-Arian writings defend the scriptural names, actions, and worship of the Son as revealing true equality with the Father.
Athanasius also wrote the Life of Antony, which became one of the most influential works in the history of monasticism. It presents Saint Antony’s ascetic struggle, discernment, prayer, and victory over demonic temptation, while also showing monastic holiness as a fruit of Christ’s triumph.
His Festal Letter of 367 contains the earliest surviving list exactly matching the twenty-seven books of the Catholic New Testament. This historical fact does not mean Athanasius single-handedly established the canon; rather, his list is an important witness to the Church’s fourth-century reception of these books.
Sainthood and legacy
Athanasius’s veneration is ancient. He is honored as a saint and Doctor of the Church, with a Roman feast on May 2. His theology remains foundational for understanding why the Church’s Christological definitions are inseparable from the Gospel of salvation.
Major Works
On the Incarnation, Orations Against the Arians, Life of Antony, festal letters