Iconoclast edict of Leo IIỈ̉ (726)
In 726, emperor Leo III issued an edict forbidding all religious images, and ordered pope Gregory II to support it, which the pope didn’t.
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Gregory II — Liber Pontificalis
The Liber Pontificalis for Gregory II (715–731), recounts in great detail the conflicts between the Eastern Roman Empire and the Papacy, with repeated attempts at the life of the pope.