ἐποστρακίζω
From LSJ
ἐάν μή διδάξητε περί ἀρετὴς τούς τό ἀργύριον κλέψαντας, οὐ ταξόμεθα οἱ ὁπλῖται → if you don't teach those who have stolen money a lesson on moral virtue, we, the hoplites, will not line up
English (LSJ)
A send potsherds skimming over the water, play at ducks and drakes, EM368.3 : hence, ἐποστρᾰκ-ισμός, ὁ, Poll.9.119.