אִיסְרָא II, (v. סַר) prince, angel, genius. Pes. 111ᵇ א׳ דמזוני וכ׳ (Ms. M. שדא, read שרא; v. Rabb. D. S. a. l.) the genius appointed over sustenance is named Cleanliness. Ib. א׳ דעניותא וכ׳ (in Ms. our w. omitted) the genius of want is named Filth. Yoma 77ᵃ א׳ דפרסי Ms. M. (ed. שרא, in a passage omitted in many editions, v. Rabb. D. S. a. l.) the genius of the Persians (Pharsees).