St. Cyprian of Carthage

Oversimplified

• Bishop of Carthage (c. 200–258) and martyr, whose On the Unity of the Church remains a cornerstone of how Christians understand the Church as one body.
• A pastor tested by persecution and plague, famous for the maxim that "he cannot have God for his Father who has not the Church for his mother."[^1]

Summary

Trained as a rhetorician, Cyprian was baptized in mid-life and made bishop within a few years, just as the Decian persecution broke over the Church. The crises of his episcopate — how to receive back the lapsi who had denied Christ under torture, and how to guard the Church's unity against schism — forced him to think through the nature of the Church itself with lasting clarity.[^2]

The Unity of the Church

For Cyprian the Church's unity is not an ideal but a visible communion of bishops holding the one faith in charity; to break from it is to break from Christ. He wrote and acted for that unity through the Novatianist schism and the controversy over baptism, and finally sealed his witness in blood, beheaded under Valerian in 258 — the first bishop-martyr of Africa. See The Church, Baptism, Apostolic Succession.

[^1]: St. Cyprian, On the Unity of the Catholic Church. [^2]: St. Cyprian, On the Lapsed and his Letters.