ἀσεβεῖν
From LSJ
Greek > English (Woodhouse Verbs Reversed)
(see also ἀσεβέω): act godlessly, act impiously, act irreverently, act unrighteously, be impious, commit impieties against, commit impiety
Lexicon Thucydideum
impie facere, to act impiously, 4.98.7, 6.53.1.