Section 08: Eucharist and Spirituality
Where the controversial sections of this compendium narrate the battle over the person of Christ, this section turns to what that battle was for. St. Cyril of Alexandria’s eucharistic theology and his doctrine of the spiritual life are the practical and salvific issue of his Christology: because the Word made a true humanity his own, the flesh given in the Eucharist is “life-giving,” and because that flesh is life-giving, the believer who receives it — together with the indwelling Spirit of Baptism — is made a son of God by adoption, sown with a seed of incorruption, and drawn toward deification. The two files set out, first, the eucharistic doctrine of the life-giving flesh and its anti-Nestorian deployment, and second, the participatory soteriology of “life in Christ” that flows from it.
Tradition: Pan-Orthodox (Church Father)
Contents
| File | Title | Scope |
|---|---|---|
| eucharistic-theology.md | Eucharistic Theology | The doctrine of the “life-giving flesh” (zoopoios sarx); the Incarnational grounding of eucharistic realism; the locus classicus in Book 4 of the Commentary on John on John 6:53–57; the anti-Nestorian argument, the Third Letter, and the Eleventh Anathema; the “cannibalism”/anthropophagy charge flagged as Cyril’s polemical construal; Henry Chadwick’s “nerve-centre” thesis; Cyril’s place in the Orthodox tradition of the real presence and the union effected in communion. |
| life-in-christ.md | Life in Christ | Cyril’s participatory soteriology; divine life appropriated through Baptism (the indwelling Spirit) and the Eucharist (the body); sonship by adoption; the body as seed of incorruption and the resurrection; deification/theosis through sacramental participation (Keating); the practical and spiritual register of the Festal Letters (Pascha, the Christian life, fasting, almsgiving); Cyril as a Father of the spiritual life and not only the controversialist. |
How to Use
- Read Eucharistic Theology first. It establishes the doctrine of the life-giving flesh and its Incarnational ground, which the second file presupposes when it speaks of the eucharistic body as a channel of divine life.
- Then read Life in Christ. It widens the frame from the Eucharist to the whole economy of participation — Spirit and body, adoption, resurrection, theosis, and the ascetical disciplines of the Festal Letters — showing the pastoral and salvific purpose behind the dogmatic battles of the earlier sections.
- Throughout, note the disciplines of Methodology: Cyril is cited by work, division, verified PG column, and translation; the “cannibalism” charge against Nestorius is flagged as Cyril’s polemical construal rather than a fair report, in keeping with the requirement to mark contested judgments as disputed rather than resolve them.
Cross-References
- Mia Physis and the Hypostatic Union — the union of Word and flesh on which the life-giving flesh, and thus the whole of this section, depends.
- The Twelve Anathemas — the Eleventh Anathema, which makes the life-giving and own flesh of the Word a formal test of orthodoxy.
- The Biblical Commentaries — the Commentary on John, in which the eucharistic locus classicus and much of the soteriology are found.
- The Divine Liturgy — the Orthodox eucharistic worship in which Cyril’s doctrine of the real presence and of communion-as-union is lived.
- Theosis — the Orthodox doctrine of deification to which Cyril is a major patristic witness.
- For the later development of this sacramental and ascetical theology, see St. Maximus the Confessor and St. John of Damascus.
References
Full primary- and secondary-source citations are given at the foot of each content file. The principal primary texts are Cyril’s Commentary on the Gospel of John (PG 73–74; CPG 5208, esp. Book 4 on John 6:53–57), the Third Letter to Nestorius with the Twelve Anathemas (PG 77:105–121), On the Unity of Christ (PG 75:1253–1361), and the Festal Letters (PG 77:401–981; CPG 5240). The governing secondary studies are Henry Chadwick’s “Eucharist and Christology in the Nestorian Controversy” (1951), Lawrence J. Welch’s Christology and Eucharist in the Early Thought of Cyril of Alexandria (1994), and Daniel A. Keating’s The Appropriation of Divine Life in Cyril of Alexandria (2004). The governing method is Methodology.