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Orthodox Resources

Orthodox Resources

Orthodox study hub for Scripture, liturgy, prayer, theology, and tradition.

Explore Scripture, liturgy, prayer, theology, and the Fathers in one focused study path.

Study note

The Orthodox path is built around Scripture reading, patristic texts, prayer, liturgy, and theological study without copying modern copyrighted study Bible notes.

Eastern Orthodox

Orthodox Study

Study the Septuagint alongside the Greek Fathers, enter the Divine Liturgy through annotated study guides, and follow Orthodox saints from the apostolic era to the present. Chrysostom, Basil, Gregory of Nazianzus, and Cyril of Jerusalem are here in full — read within the Eastern theological tradition.

Core Reading

Orthodox and shared fathers

Open full Fathers library

Ignatius of Antioch

c. 35-108 - Apostolic Father

Shared

Ignatius wrote on church unity, the bishop, the Eucharist, and martyrdom while travelling under guard to Rome.

Clement of Rome

late 1st century - Apostolic Father

Shared

Clement's letters are among the earliest non-New Testament Christian texts and address order, repentance, and perseverance.

Polycarp of Smyrna

c. 69-155 - Apostolic Father

Shared

Polycarp links the apostolic age to the mid-second century through pastoral exhortation and martyr testimony.

The Didache

1st-2nd century - Apostolic Writings

Shared

The Didache preserves an early manual of Christian morals, baptism, Eucharist, ministry, and eschatological watchfulness.

The Epistle of Barnabas

1st-2nd century - Apostolic Writings

Shared

Barnabas presents a strongly typological reading of Scripture and a moral contrast between the way of light and the way of darkness.

Mathetes to Diognetus

2nd century - Early Christian Apology

Shared

The Letter to Diognetus offers one of the most memorable early descriptions of Christian life in the world.

Justin Martyr

c. 100-165 - Early Christian Apologist

Shared

Justin explained Christianity to the Roman world and preserved one of the church's earliest detailed descriptions of Christian worship.

Irenaeus of Lyon

c. 130-202 - Ante-Nicene Father

Shared

Irenaeus defended apostolic faith against Gnostic systems and gave one of the earliest large-scale accounts of Scripture, the rule of faith, succession, and recapitulation in Christ.

Tertullian

c. 155-220 - Latin Ante-Nicene Father

Shared

Tertullian was an early Latin theologian and apologist whose writings shaped Christian vocabulary on apologetics, baptism, prayer, Christology, resurrection, and the Trinity.

Origen

c. 185-254 - Greek Ante-Nicene Father

Shared

Origen was one of the most influential early Christian biblical scholars, apologists, and speculative theologians, especially important for Scripture, prayer, Christology, and the spiritual interpretation of the Bible.

Cyprian of Carthage

c. 200-258 - Latin Ante-Nicene Father

Shared

Cyprian was bishop of Carthage during persecution and controversy, writing with lasting influence on church unity, episcopal order, repentance, martyrdom, prayer, and Christian discipline.

Athanasius

c. 296-373 - Nicene Father

Shared

Athanasius defended the full deity of Christ and wrote one of the church's classic explanations of the Incarnation.

Basil the Great

c. 329-379 - Cappadocian Father

Orthodox

Basil is one of the central Cappadocian fathers and a major voice on the Trinity, ascetic life, and the Holy Spirit.

Gregory Nazianzen

c. 329-390 - Cappadocian Father

Orthodox

Gregory Nazianzen is one of the great Cappadocian theologians, especially revered for his Trinitarian preaching.

Gregory of Nyssa

c. 335-395 - Cappadocian Father

Orthodox

Gregory of Nyssa is one of the great Cappadocian theologians, known for Trinitarian theology, theological anthropology, spiritual ascent, and profound reflection on resurrection and the Christian life.

John Chrysostom

c. 347-407 - Golden-Mouthed Father

Orthodox

Chrysostom is one of the most influential Greek fathers, known for preaching, pastoral theology, and moral instruction.

Cyril of Jerusalem

c. 313-386 - Catechetical Father

Shared

Cyril's catechetical lectures are among the church's most important early instructions on baptism, creed, sacrament, and worship.

Jerome

c. 347-420 - Latin Father and Doctor

Orthodox

Jerome was a major biblical scholar, translator, ascetic writer, and Latin Father, best known for his work on Scripture, the Vulgate, monastic life, and polemical theology.

Ambrose

c. 340-397 - Latin Father and Doctor

Orthodox

Ambrose of Milan was a bishop, preacher, theologian, and pastor whose writings shaped Western teaching on the Trinity, sacraments, repentance, clerical life, ascetic devotion, and public Christian leadership.

Leo the Great

c. 400-461 - Latin Father and Doctor

Orthodox

Leo the Great was bishop of Rome, a major preacher, and a defining Christological voice at Chalcedon through his Tome and wider correspondence.

John of Damascus

c. 675-749 - Eastern Father and Doctor

Orthodox

John of Damascus synthesized patristic theology for the Byzantine tradition and is especially important for Orthodox doctrine, Christology, icons, sacraments, and the confession of the faith.