unprovoked
From LSJ
Φίλιππον ἐπιστῆσαι τοῖς πράγμασι τούτοις → let Philip have a hand in the business, surrender control to Philip
English > Greek (Woodhouse)
adjective
voluntary: P. and V. ἑκούσιος.
do a thing unprovoked: P. and V. ἄρχειν τινός, or πρότερός τι ποιεῖν.
they attacked us unprovoked: P. ἐπέθεντο ἡμῖν οὐκ ἀδικούμενοι (Thuc. 3, 39).