αἶρα
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 hammer, αἰράων ἔργα smith's work, Call.Fr.129. 2 = ἀξίνη, Hsch. II darnel, Lolium temulentum, Thphr.HP 1.5.2: in pl., Ar.Fr.412, Pherecr.188, Arist.Somn.Vig.456b30, Herod. 6.100, etc.
