Romans 9:18
So then he has mercy on whom he will, and whom he will, he hardens.
Romans 9:22-23
But what if God, while intending to show forth his wrath, and to make known his power, yet endured, with much long-suffering, 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 has mercy on whom he will, and whom he will, he hardens.