τους φίλους λόγων τέχναιν επαίδευσας → Using 2 artifices, you educated (taught) those who love rhetoric.
P. and V. εὐπραξία, ἡ, Ar. and P. εὐτυχία, ἡ, P. εὐδαιμονία, ἡ, V. ὄλβος, ὁ (also Xen. but rare P.), εὐεστώ, ἡ, εὔσοια, ἡ.
interest, advantage: P. and V. τὸ συμφέρον, τὰ συμφέροντα.
