δυσσεβεῖν
From LSJ
ἡδονὴ μὲν γὰρ ἁπάντων ἀλαζονίστατον → pleasure is the greatest of impostors, pleasure is the most shameless thing of all
Greek > English (Woodhouse Verbs Reversed)
(see also δυσσεβέω): act godlessly, act impiously, act irreverently, act unrighteously, be impious, commit impiety