κατόρθωσις
From LSJ
Φύσιν πονηρὰν μεταβαλεῖν οὐ ῥᾴδιον → Haud facile commutatur ingenium malum → Verdorbene Natur zu ändern ist nicht leicht
English (LSJ)
εως, ἡ,
A setting straight, of a fractured bone, Hp.Fract. 26 (pl.), Art.71. 2 setting up, τοῦ θρόνου LXX Ps.96(97).2. II successful accomplishment of a thing, success, Arist.Rh.1380b4, Plb. 9.19.4: in pl., successes, Id.39.7.7. 2 setting right, reform, amendment, τῆς πολιτείας Id.3.30.2; τῶν πραγμάτων Id.2.53.3. 3 as philos. term, right action, = foreg. 2, Chrysipp.Stoic.3.21 (pl.), al.