What if God, willing to show his wrath, and to make his power known, endured with much longsuffering the vessels of wrath fitted to destruction:
All Commentaries on Romans 9:22 Go To Romans 9
Augustine of Hippo
AD 430
Paul has sufficiently demonstrated that the hardness of heart which came to Pharaoh came as the just deserts of his earlier unbelief. Yet God patiently endured his unbelief until the time came for him to mete out his punishment. God did this in order to correct those whom he had decided to set free from error and to lead them by calling them back to reverence and godliness, offering his aid to their prayers and sighings.