Exodus 8:32

Again Pharaoh was stubborn and did not let the people go.

Exodus 8:15

The king saw that the frogs were dead. He became stubborn again and, just as Jehovah had said, the king would not listen to Moses and Aaron.

Exodus 4:21

Jehovah said to Moses: When you go back to Egypt see that you perform before Pharaoh all the wonders that I have put in your power. I will harden his heart so that he will not let the people go.

Exodus 7:13-14

Pharaoh continued to be stubborn. Just as Jehovah had predicted, he would not listen to them.

Exodus 8:8

The king sent for Moses and Aaron and told them: If you ask Jehovah to take these frogs away from me and my people, I will let your people go and offer sacrifices to him.

Isaiah 63:17

O Jehovah, why do you let us wander from your ways and become so stubborn that we are unable to respect you? Return for the sake of your servants. They are the tribes that belong to you.

Acts 28:26-27

He said, Go and say to this people, 'You will listen and listen, but not understand. You will look and look, but not see.

Romans 2:5

Thanks to your stubborn and unrepentant heart, you store up wrath for yourself, in the day of wrath and revelation of the righteous judgment of God.

James 1:13-14

Let no man say when he is tempted: God tempts me. God cannot be tempted with evil, and he tempts (entices) (tests) (trys) no one.

Treasury of Scripture Knowledge

Summary

And Pharaoh hardened his heart at this time also, neither would he let the people go.

Bible References

General references

Exodus 8:15
The king saw that the frogs were dead. He became stubborn again and, just as Jehovah had said, the king would not listen to Moses and Aaron.
Exodus 4:21
Jehovah said to Moses: When you go back to Egypt see that you perform before Pharaoh all the wonders that I have put in your power. I will harden his heart so that he will not let the people go.
Exodus 7:13
Pharaoh continued to be stubborn. Just as Jehovah had predicted, he would not listen to them.
Isaiah 63:17
O Jehovah, why do you let us wander from your ways and become so stubborn that we are unable to respect you? Return for the sake of your servants. They are the tribes that belong to you.
Acts 28:26
He said, Go and say to this people, 'You will listen and listen, but not understand. You will look and look, but not see.
Romans 2:5
Thanks to your stubborn and unrepentant heart, you store up wrath for yourself, in the day of wrath and revelation of the righteous judgment of God.
James 1:13
Let no man say when he is tempted: God tempts me. God cannot be tempted with evil, and he tempts (entices) (tests) (trys) no one.