Part I: Historical and Ecclesial Foundations
A. Origins and Historical Development
- Eastern Orthodox Church — Ecclesial identity and structure
- History of the Eastern Orthodox Church — Development from apostolic era
- East–West Schism — The Great Schism of 1054
- Byzantine Empire — Political and cultural context
- Pentarchy — The five ancient patriarchates
B. Ecumenical Councils and Doctrinal Formation
- First Council of Nicaea — Christological foundation (325)
- First Council of Constantinople — Pneumatology (381)
- Council of Ephesus — Theotokos and Christology (431)
- Council of Chalcedon — Hypostatic union (451)
- Second Council of Constantinople — Three Chapters controversy (553)
- Third Council of Constantinople — Monothelitism (680–681)
- Second Council of Nicaea — Iconography (787)
- Quinisext Council — Canonical legislation (692)
C. Sources of Authority and Tradition
- Sacred tradition — Concept and transmission
- Eastern Orthodox theology — Theological method
- Church Fathers — Patristic authority
- Ecumenical council — Conciliar authority
- Biblical canon — Orthodox Old and New Testament
- Septuagint — Old Testament textual basis
D. Biblical Interpretation
- Hermeneutics — Interpretive method
- Allegorical interpretation of the Bible — Spiritual sense
- Typology (theology) — Typological exegesis
- Literal and figurative language — Levels of meaning
- Antiochene school — Historical-grammatical emphasis
- Alexandrian school — Allegorical emphasis
Part II: Theology Proper—God and Creation
A. The Nature of God
- Apophatic theology — Via negativa
- Cataphatic theology — Via positiva
- Essence–energies distinction — Palamite theology
- Attributes of God in Christianity — Divine attributes
- Divine simplicity — Orthodox understanding
- Tabor Light — Uncreated light
- Pseudo-Dionysius the Areopagite — Divine darkness and mystical theology
B. Trinitarian Theology
- Trinity — Foundational doctrine
- Nicene Creed — Trinitarian confession
- Filioque — Western addition controversy
- Hypostasis (philosophy and religion) — Person vs. essence
- Perichoresis — Mutual indwelling
- Monarchy of God the Father — Paternal monarchy
C. Creation and Providence
- Christian views on creation — Orthodox cosmology
- Logos (Christianity) — Christ as Logos in creation
- Divine providence — God's governance
- Icon — Created world as icon of divine
- Hexaemeron — Six days of creation
Part III: Christology and Soteriology
A. Person of Christ
- Christology — General doctrine
- Hypostatic union — Two natures, one person
- Theotokos — Mary as God-bearer
- Communicatio idiomatum — Communication of properties
- Kenosis — Self-emptying
- Transfiguration of Jesus — Revelation of divine glory
- Dyothelitism — Two wills in Christ
- Perichoresis — Interpenetration of natures
B. Work of Christ
- Atonement in Christianity — Orthodox soteriology
- Recapitulation theory of atonement — Irenaean model
- Ransom theory of atonement — Christus Victor theme
- Harrowing of Hell — Descent and victory
- Resurrection of Jesus — Central event
- Ascension of Jesus — Exaltation
C. Salvation and Deification
- Theosis (Eastern Christian theology) — Divinization
- Synergy (theology) — Divine-human cooperation
- Grace in Christianity — Uncreated grace
- Original sin — Orthodox understanding
- Ancestral sin — Consequence vs. guilt
- Salvation in Christianity — Holistic view
Part IV: Pneumatology and Ecclesiology
A. The Holy Spirit
- Holy Spirit in Christianity — Third person of Trinity
- Procession of the Holy Spirit — From the Father
- Paraclete — Comforter and advocate
- Gifts of the Holy Spirit — Charismatic endowment
- Pentecost — Descent upon Church
B. Nature of the Church
- One true church — Orthodox ecclesiology
- Four Marks of the Church — One, holy, catholic, apostolic
- Mystici Corporis Christi — Church as body
- Communion of saints — Unity of living and departed
- Apostolic succession — Episcopal continuity
- Sobornost — Conciliarity and catholicity
- Phronema — Mind of the Church