πεπιστευμένως
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)
Adv., (πιστεύω)
A truly, Aristox. ap. Stob.4.25.45, Phld.Rh.1.352 S.: πεπιστωμένως, Aq.Is.25.1, Nu.5.22, al.
