Romans 9:17-18
For the Scripture says to Pharaoh: “I raised you up for this very purpose, that I might display My power in you, and that My name might be proclaimed in all the earth.” / Therefore God has mercy on whom He wants to have mercy, and He hardens whom He wants to harden.

Exodus 4:21
The LORD instructed Moses, “When you go back to Egypt, see that you perform before Pharaoh all the wonders that I have put within your power. But I will harden his heart so that he will not let the people go.

Exodus 7:3-4
But I will harden Pharaoh’s heart, and though I will multiply My signs and wonders in the land of Egypt, / Pharaoh will not listen to you. Then I will lay My hand on Egypt, and by mighty acts of judgment I will bring the divisions of My people the Israelites out of the land of Egypt.

Exodus 9:12
But the LORD hardened Pharaoh’s heart, and he would not listen to them, just as the LORD had said to Moses.

Exodus 11:10
Moses and Aaron did all these wonders before Pharaoh, but the LORD hardened Pharaoh’s heart so that he would not let the Israelites go out of his land.

Exodus 14:4
And I will harden Pharaoh’s heart so that he will pursue them. But I will gain honor by means of Pharaoh and all his army, and the Egyptians will know that I am the LORD.” So this is what the Israelites did.

Exodus 14:17
And I will harden the hearts of the Egyptians so that they will go in after them. Then I will gain honor by means of Pharaoh and all his army and chariots and horsemen.

Deuteronomy 2:30
But Sihon king of Heshbon would not let us pass through, for the LORD your God had made his spirit stubborn and his heart obstinate, that He might deliver him into your hand, as is the case this day.

Joshua 11:20
For it was of the LORD to harden their hearts to engage Israel in battle, so that they would be set apart for destruction and would receive no mercy, being annihilated as the LORD had commanded Moses.

Isaiah 63:17
Why, O LORD, do You make us stray from Your ways and harden our hearts from fearing You? Return, for the sake of Your servants, the tribes of Your heritage.

John 12:40
“He has blinded their eyes and hardened their hearts, so that they cannot see with their eyes, and understand with their hearts, and turn, and I would heal them.”

2 Thessalonians 2:11-12
For this reason God will send them a powerful delusion so that they believe the lie, / in order that judgment may come upon all who have disbelieved the truth and delighted in wickedness.

Proverbs 21:1
The king’s heart is a waterway in the hand of the LORD; He directs it where He pleases.

1 Samuel 6:6
Why harden your hearts as the Egyptians and Pharaoh hardened theirs? When He afflicted them, did they not send the people out so they could go on their way?

Isaiah 6:9-10
And He replied: “Go and tell this people, ‘Be ever hearing, but never understanding; be ever seeing, but never perceiving.’ / Make the hearts of this people calloused; deafen their ears and close their eyes. Otherwise they might see with their eyes, hear with their ears, understand with their hearts, and turn and be healed.”