περκαίνω
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)
= foreg.,
A σέλας οἰνωπὸν ἐξέλαμπε περκαίνων γένυν E.Cret.15;=διαποικίλλεσθαι, Hsch.