Three Chapters controversy

Justinian's posthumous condemnation of three Antiochene theologians split the West — North Africa and Aquileia broke communion with Rome over the imperial overreach.

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Cover of On the Unity of Christ by Cyril of Alexandria

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On the Unity of Christ

Cyril of Alexandria

A reading pick tied to today's figure, quote, era, or event. The best short entry into the Nestorian controversy and why 'one Christ' mattered so much.

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