He will not always chide: neither will he keep his anger forever.
Read Chapter 103
Augustine of Hippo
14. "He will not alway be chiding: neither keepeth He His anger for ever" (ver. 9). Since it is in consequence of His anger that we live in the scourges and corruption of mortality: we have this in punishment for the first sin. ...Is it not through His anger, my brethren, that "in the sweat of thy face and in toil thou shalt eat bread, and the earth shall bear thorns and thistles unto thee"? This was said to our forefathers. Or if our life is different from this; if thou canst, turn unto some pleasure, where thou mayest not feel thorns. Choose what thou hast wished, whether thou art covetous or luxurious; to name these two alone; add a third passion, that of ambition; how great thorns are there in the desire of honours? in the luxury of lusts how great thorns? in the ardour of covetousness how great thorns? What troubles are there in base loves? What terrible anxieties here in this life? I omit hell. Beware lest thou even now become a hell unto thyself. The whole of this, my brethren, ...
Ever. He executes his threats, but soon pardons us. (Calmet)
Hebrew, "he will not plead always, nor watch to surprise us for ever "(Calmet) or "retain "his anger. (Berthier)
He is inclined to pity us, and only inflicts a temporal punishment on the penitent, as Christ has paid their ransom. (Worthington)