Byzantine Empire Heraclian Dynasty

Third Council of Constantinople
680 Jan 1

Third Council of Constantinople

İstanbul, Turkey

The Third Council of Constantinople, counted as the Sixth Ecumenical Council by the Eastern Orthodox and Catholic Churches, as well by certain other Western Churches, met in 680–681 and condemned monoenergism and monothelitism as heretical and defined Jesus Christ as having two energies and two wills (divine and human).