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.

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."

Romans 9:18
Therefore God has mercy on whom He wants to have mercy, and He hardens whom He wants to harden.

Exodus 3:20
So I will stretch out My hand and strike the Egyptians with all the wonders I will perform among them. And after that, he will release you.

Exodus 7:3
But I will harden Pharaoh's heart, and though I will multiply My signs and wonders in the land of Egypt,

Exodus 7:13
Still, Pharaoh's heart was hardened, and he would not listen to them, just as the LORD had said.

Exodus 8:32
But Pharaoh hardened his heart this time as well, and he would not let the people go.

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 9:35
So Pharaoh's heart was hardened, and he would not let the Israelites go, just as the LORD had said through Moses.

Exodus 10:1
Then the LORD said to Moses, "Go to Pharaoh, for I have hardened his heart and the hearts of his officials, that I may perform these miraculous signs of Mine among them,

Exodus 10:20
But the LORD hardened Pharaoh's heart, and he would not let the Israelites go.

Exodus 10:27
But the LORD hardened Pharaoh's heart, and he was unwilling to let them go.

Exodus 11:9
The LORD said to Moses, "Pharaoh will not listen to you, so that My wonders may be multiplied in the land of Egypt."

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 14:8
And the LORD hardened the heart of Pharaoh king of Egypt so that he pursued the Israelites, who were marching out defiantly.

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.

Psalm 78:43
when He performed His signs in Egypt and His wonders in the fields of Zoan.

Psalm 105:25
whose hearts He turned to hate His people, to conspire against His servants.

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.

And the LORD said to Moses, When you go to return into Egypt, see that you do all those wonders before Pharaoh, which I have put in your hand: but I will harden his heart, that he shall not let the people go.