ἀποκείρεσθαι

From LSJ

οὐ καταισχυνῶ τὰ ὅπλα τὰ ἱερά → I will never bring reproach upon my hallowed arms

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: ἀποκείρω) crop, cut off one's own hair, cut one's hair