ἀνταλλάττω
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)
German (Pape)
[Seite 243] um-, eintauschen, Thuc. 3, 82; bes. med., für sich, Aesch. Ch. 131; τί τινος, Eur. Hel. 1094; μηδεμιᾶς ὠφελείας τὴν ἐς τοὺς Ἕλληνας εὔνοιαν Dem. 6, 10 u. öfter; ἀντὶ Θηβαίων Λακεδαιμονίους ἀντιπάλους 16, 5.
French (Bailly abrégé)
att. c. ἀνταλλάσσω.