τους φίλους λόγων τέχναιν επαίδευσας → Using 2 artifices, you educated (taught) those who love rhetoric.
Ărisba: ae, or -ē, ēs, f., = Ἀρίσβη.
I A town in Troas, Verg. A. 9, 264; Plin. 5, 30, 33, § 125.—
II A town in the island of Lesbos, Mel. 2, 7; Plin. 5, 31, 39, § 139.