Greek influence on Christianity, [31], [51], [61], [64], [70]
——life and culture (ancient), [41] sq., [48], [51] sq., [69], [70], [163], [313]; medieval, [283] sq.; modern, [303] sq.
——and Latin schism, [153], [240], [244], [309]
Gregory Thaumaturgus, [89]
——the Great (Pope), [158], [159], [161], [163], [164], [165], [175], [185], [186], [190], [192], [225], [232]
Gregory II (Pope), [176]
——IV (Pope), [177]
——VII (Pope), [179]–80