διχοστάτης
From LSJ
τὸ γὰρ εὖ πράττειν παρὰ τὴν ἀξίαν ἀφορμὴ τοῦ κακῶς φρονεῖν τοῖς ἀνοήτοις γίγνεται → undeserved success engenders folly in unbalanced minds
Spanish (DGE)
-ου, ὁ pendenciero, faccioso ἐν τοῖς διχοστάταις δὲ καὶ παρανόμοις θάνατος Herm.Sim.8.7.6.