μὴ κακὸν εὖ ἔρξῃς· σπείρειν ἴσον ἔστ' ἐνὶ πόντῳ → do no good to a bad man; it is like sowing in the sea
P. ἄνισος.
uneven: P. and V. ἀνώμαλος (Eur., Fragment).