is the name of numerous early ecclesiastics, among whom we specify: (1) The second patriarch of Alexandria by that name, A.D. cir. 611; (2) first patriarch of Antioch by that name, A.D. cir. 645; (3) patriarch of the Nestorians, A.D. 660; (4) second patriarch of Antioch by that name, A.D. cir. 680; (5) the forty-fourth bishop of Constantinople, and first patriarch of that name, A.D. 678-683.