• Romans 9:17-18
  For the Scripture says to the Pharaoh, 'For this very purpose I have raised you up, that I may show My power in you, and that My name may be declared in all the earth.' Therefore He has mercy on whom He wills, and whom He wills He hardens.
   
• Exodus 4:21
  And the LORD said to Moses, "When you go back to Egypt, see that you do all those wonders before Pharaoh which I have put in your hand. But I will harden his heart, so that he will not let the people go.
   
• Exodus 7:3
  And I will harden Pharaoh's heart, and multiply My signs and My wonders in the land of Egypt.
   

Related Scriptures

• Romans 9:15
  For He says to Moses, "I will have mercy on whomever I will have mercy, and I will have compassion on whomever I will have compassion."