τους φίλους λόγων τέχναιν επαίδευσας → Using 2 artifices, you educated (taught) those who love rhetoric.
-ου, ὁ Astaspes un persa, A.Pers.22.
YAv. ašta, eight, Skt. aṣṭa + APers. aspa (comp.), horse, YAv. aspa (NPers. asp), Skt. açva; having eight horses; cf. YAv. Ašta-aurvant, having eight runners.