Peter of Constantinople
Encyclopedia
Peter was the Ecumenical Patriarch of Constantinople from 654 to 666. He was condemned as an heretic in the Third Council of Constantinople
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Third Council of Constantinople
The Third Council of Constantinople, counted as the Sixth Ecumenical Council by the Roman Catholic and Eastern Orthodox churches and other Christian groups, met in 680/681 and condemned monoenergism and monothelitism as heretical and defined Jesus Christ as having two energies and two wills...
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