Moses of Chorene takes no notice of this second revolution, which I have been obliged to collect from a passage of Ammianus Marcellinus (l. xxiii. c. 5). Lactantius speaks of the ambition of Narses: "Concitatus domesticis exemplis avi sui Saporis ad occupandum orientem magnis copiis inhiabat." De Mort. Persecut. c. 9.