In common with many first-millennium Christian writers, St Peter Chrysologus (c. 380-450), Archbishop of Ravenna and Doctor of the Church, did not leave a systematic treatise on the Eucharist in the way later theologians would. Nevertheless, his sermons contain significant Eucharistic teaching. He belongs to the great patristic era often described as the ‘Golden Age of the Fathers’ (fourth and fifth centuries). Like his contemporary St Leo the Great, Chrysologus understood the Eucharist as a true sacramental participation in Christ's Body and Blood.
One of his most striking Eucharistic passages comes from a sermon reflecting on the Epiphany, the Baptism of the Lord, and the wedding feast at Cana:






