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)
εὐκαίρως, καιρόν, εὐστόχως, εὐχρήστως, συμμέτρως, ἐμμελῶς, ἐμμελέως, καιρίως, προὔργου, προέργου