נָקַם

From LSJ

Ἤθη πονηρὰ τὴν φύσιν διαστρέφει → Bonae indolis venena sunt mores mali → Verdorbne Sitten sind verderblich der Natur

Menander, Monostichoi, 203

English (Strong)

a primitive root; to grudge, i.e. avenge or punish: avenge(-r, self), punish, revenge (self), X surely, take vengeance.