פָּצָה

From LSJ

Φύσιν πονηρὰν μεταβαλεῖν οὐ ῥᾴδιον → Haud facile commutatur ingenium malum → Verdorbene Natur zu ändern ist nicht leicht

Menander, Monostichoi, 531

English (Strong)

a primitive root; to rend, i.e. open (especially the mouth): deliver, gape, open, rid, utter.