perbonus
From LSJ
τους φίλους λόγων τέχναιν επαίδευσας → Using 2 artifices, you educated (taught) those who love rhetoric.
Latin > English (Lewis & Short)
per-bŏnus: a, um, adj.,
I very good: prandium, Plaut. Most. 3, 2, 3: eam sei curabeis, perbona'st, id. Merc. 3, 1, 28: ager, Cic. Fl. 29, 71: toreumata, id. Verr. 2, 4, 18, § 38: perbono loco res erat, id. Att. 6, 1, 3.
Latin > French (Gaffiot 2016)
perbŏnus,¹⁴ a, um, très bon, excellent : Pl. Most. 692 ; Merc. 526 ; Cic. Fl. 71 ; Verr. 2, 4, 38.