πεδοστιβής
From LSJ
τὸ γὰρ εὖ πράττειν παρὰ τὴν ἀξίαν ἀφορμὴ τοῦ κακῶς φρονεῖν τοῖς ἀνοήτοις γίγνεται → undeserved success engenders folly in unbalanced minds
English (LSJ)
ές,
A earth-treading, opp. πτεροῦς, A.Supp.1000 ; ὄχος, πούς, E. Med.1123, Hel.1516 ; ηὕδομεν πεδοστιβεῖς Id.Rh.763 (s.v.l.). 2 on foot, opp. ἱππηλάτης, λεώς A.Pers.127 (lyr.).