Romans 9:18
So then He hath mercy on whom He pleaseth, and whom He will, He hardeneth.
Romans 9:22-23
And what if God, though resolved to shew his displeasure at last, and to make known his power, yet bore with much long-suffering the vessels of wrath fitted to destruction?
Treasury of Scripture Knowledge
Summary
For it was of the LORD to harden their hearts, that they should come against Israel in battle, that he might destroy them utterly, and that they might have no favour, but that he might destroy them, as the LORD commanded Moses.
It was
Bible References
It was
Romans 9:18
So then He hath mercy on whom He pleaseth, and whom He will, He hardeneth.