μὴ κακὸν εὖ ἔρξῃς· σπείρειν ἴσον ἔστ' ἐνὶ πόντῳ → do no good to a bad man; it is like sowing in the sea
P. and V. ἄπειρος, V. μυρίος (also Plato but rare P.); see immeasurable.
