Arles, council of, [289-292].

Artemon, [173].

Asceticism, [46] ff., [105], [248].

Asia Minor, theology of, [30-32], [135-139], [229] ff.

Askidas, Theodore of, [546].

Athanasius, on Sabellianism, [180];

on Dionysius of Alexandria, [223-225];

exile, [308], [310].

Athenagoras, [133].