Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
plēbes: is and ĕi, v. plebs.
plēbēs, ēī et ī, f., ancienne forme p. plebs : Cic. Br. 54 ; Rep. 2, 59 ; gén. -i Cic. Leg. 3, 38 ; -ei Cic. Domo 44 ; Rep. 1, 62 ; dat. -ei Cic. Sest. 103 || v. plebs. nom. plebis Liv. 2, 24, 2 [ms. P.].