ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger
Prius perhaps Av. vīra, man, hero, Skt. vīra, influenced by Gr. ἱερός, posterius APers. maniš (comp.), mind, Av. manah; having a hero-mind; cf. in meaning Ἀρσαμένης.