The Seven Letters preserve St Antony’s teaching to monastic communities on repentance, self-knowledge, spiritual discernment, the Holy Spirit, and life in Christ. They show the father of desert monasticism guiding his children toward purification, unity, and the knowledge of God.
In this mature theological dialogue, St Cyril of Alexandria defends the Church’s confession that Jesus Christ is one Lord and Son, truly God and truly man, whose divine and human realities are united without division or confusion.
An early Christian church order with teaching on moral life, baptism, fasting, prayer, Eucharistic thanksgiving, traveling ministers, local leadership, worship, and watchfulness for the Lord’s coming.
Five closely connected sermons in which St Gregory the Theologian teaches how Christians should speak about God and defends the Nicene confession of the Father, Son, and Holy Spirit. They remain a foundational Orthodox witness to the mystery of the Holy Trinity.
St Gregory of Nyssa’s Great Catechism is a guide for Christian teachers on presenting and defending the faith. It moves from the Trinity and creation through the Incarnation, redemption, Baptism, the Eucharist, resurrection, judgment, and the Christian life.
An early Christian account of the arrest, trial, execution, and remembrance of Polycarp, bishop of Smyrna. It is one of the earliest surviving Christian martyr stories outside the New Testament.
The Shepherd of Hermas is an early Christian visionary work from Rome centered on repentance, moral renewal, and the holiness of the Church. Through visions, commandments, and symbolic parables, Hermas calls baptized Christians to sincere conversion, disciplined living, and hope in God’s mercy before judgment.