μὴ κακὸν εὖ ἔρξῃς· σπείρειν ἴσον ἔστ' ἐνὶ πόντῳ → do no good to a bad man; it is like sowing in the sea
δίκαιος, ἁρμονικός, ἁρμοστός, ἁρμόνιος, ἄρτιος, ἐνδυτός