ὀρχεῖσθαι

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 ὀρχέομαι): dance, palpitate, throb