κωπεύω
From LSJ
καὶ ὑποθέμενος κατὰ τῆς κεφαλῆς φέρειν τὰς πληγάς, ὡς ἐν ἐκείνῃ τοῦ τε κακοῦ τοῦ πρὸς ἀνθρώπους → and having instructed them to bring their blows against the head, seeing that the harm to humans ... (Josephus, Antiquities of the Jews 1.50)
English (LSJ)
A propel with oars, βᾶριν AP 7.365 (Zon.). II (κώπη 2) κεκώπευται στρατός it has the sword drawn, Anon. ap. Hsch.