George Haydock's Catholic Bible Commentary - Exodus 4:21
I shall harden, &c. Not by being the efficient cause of his sin; but by withdrawing from him, for his just punishment, the dew of grace, that might have softened his heart; and so suffering him to grow harder and harder. (Challoner) --- Non impertiendo misericordiam. (St. Augustine, ep. 194, ad Sixt.) Thus God permitted the false miracles of the magicians, and did not suffer the scourges to continue long, so that the tyrant soon relapsed and forgot his promises. (Origen, Philos. xx;... read more
Hawker's Poor Man's Commentary - Exodus 4:21
So many objections vain and carnal men have in all ages brought against the hardening of Pharaoh's heart; that I wish the Reader, be who he may, to pause once for all over this account of it, and consider seriously the justice, as well as the wisdom, displayed in it. Every man by nature since the fall is averse to divine things and, if this aversion be not removed by Almighty grace, becomes more and more so in proportion as the demonstrations of God's sovereignty are brought before the hardened... read more