4 Bible Verses about God Hardening People

So then he has mercy on whom he will, and whom he will, he hardens.

He hath blinded their eyes and make their hearts hard, Lest they should see with their eyes, perceive with their minds, And should turn, and I should heal them.

What then? that which Israel has been seeking for, that he has not obtained; but the chosen have obtained it, and the rest have been hardened.

For I would not, my brothers, have you ignorant of this hidden truth, for fear that you become wise in your own conceits. that a hardening in part has befallen Israel, until the fulness of the Gentiles is come in.