Exodus 4:21

4:21 The Lord said to Moses, “When you go back to Egypt, see that you do before Pharaoh all the wonders I have put under your control. But I will harden his heart and he will not let the people go.

Exodus 11:10

11:10 So Moses and Aaron did all these wonders before Pharaoh, but the Lord hardened Pharaoh’s heart, and he did not release the Israelites from his land.

Numbers 21:23

21:23 But Sihon did not permit Israel to pass through his border; he gathered all his forces together and went out against Israel into the wilderness. When he came to Jahaz, he fought against Israel.

Joshua 11:19-20

11:19 No city made peace with the Israelites (except the Hivites living in Gibeon); they had to conquer all of them, 11:20 for the Lord determined to make them obstinate so they would attack Israel. He wanted Israel to annihilate them without mercy, as he had instructed Moses.

Jude 1:20

1:20 But you, dear friends, by building yourselves up in your most holy faith, by praying in the Holy Spirit,

Romans 9:17-23

9:17 For the scripture says to Pharaoh: “For this very purpose I have raised you up, that I may demonstrate my power in you, and that my name may be proclaimed in all the earth.” 9:18 So then, God has mercy on whom he chooses to have mercy, and he hardens whom he chooses to harden.

9:19 You will say to me then, “Why does he still find fault? For who has ever resisted his will?” 9:20 But who indeed are you – a mere human being – to talk back to God? Does what is molded say to the molder, “Why have you made me like this?” 9:21 Has the potter no right to make from the same lump of clay one vessel for special use and another for ordinary use? 9:22 But what if God, willing to demonstrate his wrath and to make known his power, has endured with much patience the objects of wrath prepared for destruction? 9:23 And what if he is willing to make known the wealth of his glory on the objects of mercy that he has prepared beforehand for glory –