εὕρωσι, where εὕρωνται would be more usual: cp. 1305 μέγ᾽ εὑρεῖν κέρδος.

ἐπ᾽ ἴσας, sc. μοίρας: cp. Her. 1. 74διαφέρουσί σφι ἐπὶ ἴσης τὸν πόλεμον. For similar phrases, cp. n. on Soph. 994（δἰ ὀρθῆς).