Saint Dacius (Datius) Agliati (d. 552) was a bishop of Milan. He is remembered as a defender of Catholic orthodoxy against the heresies of his day. An active ecclesiastical politician, he was an ally of Pope Vigilius in the latter's struggles against Justinian. He was involved in the Three-Chapter Controversy. He died at Constantinople in 552. In Chapter 4 (Book 3) of his "Dialogues", … Wikipedia
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