γουνούμαι

From LSJ

ὑγίεια καὶ νοῦς ἀγαθὰ τῷ βίῳ δύο → health and brains are the two good things for life

Source

Greek Monolingual

γουνοῦμαι (-όομαι) (Α) γόνυ
γουνάζομαι.