εὐτροφία
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)
ἡ,
A good nurture, thriving condition, τῶν σωμάτων, τῶν ψυχῶν, Pl.Prt.351a, 351b,cf. Arist.HA542a28, Thphr.HP5.2.2, Orph. Fr.49 vi 89: pl., Ph.2.1, Antyll. ap. Stob.4.37.16.