The circumstances of his second return may be collected from Athanasius himself, tom. i. p. 769, and 822, 843 [tom. i. p. 283, ed. Bened.]. Socrates, l. ii. c. 15. Sozomen, l. iii. c. 19. Theodoret, 1. ii. c. 1 l, 12. Philostorgius, l. iii. c. 12.