διὰ χρόνου
From LSJ
Φύσιν πονηρὰν μεταβαλεῖν οὐ ῥᾴδιον → Haud facile commutatur ingenium malum → Verdorbene Natur zu ändern ist nicht leicht
Greek > English (Woodhouse)
after a space, after a time, after an interval, at length, in due time, in the fulness of time, in time