μὴ κακὸν εὖ ἔρξῃς· σπείρειν ἴσον ἔστ' ἐνὶ πόντῳ → do no good to a bad man; it is like sowing in the sea
τάφος, θάμβος, ἔκπληξις, κατάπληξις, ἄγη, ἄγα