Deuteronomy 2:30

King Sihon of Heshbon would not allow us to pass through. Jehovah your God made him stubborn and overconfident in order to hand him over to you, as he has now done.

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.

Numbers 21:23

Sihon would not let Israel pass through his territory. Sihon gathered all his troops and came out into the desert to attack Israel. When Sihon's troops came to Jahaz, they fought against Israel.

Exodus 11:10

Moses and Aaron performed all these wonders before Pharaoh. Yet Jehovah hardened Pharaoh's heart. He did not let the sons of Israel go out of his land.

Joshua 11:19-20

Not one city made peace with the children of Israel except the Hivites the inhabitants of Gibeon. They took all the others in battle.

Judges 11:20

But Sihon refused to let Israel do it. He brought his whole army together, camped at Jahaz, and attacked Israel.

Isaiah 48:4

I knew that you would prove to be stubborn. You were as rigid as iron and unyielding as copper.

Romans 9:17-23

The scripture says to Pharaoh: For this reason I have raised you up, that I might through you, show my power and declare my name in all the earth.

Treasury of Scripture Knowledge

Summary

But Sihon king of Heshbon would not let us pass by him: for the LORD thy God hardened his spirit, and made his heart obstinate, that he might deliver him into thy hand, as appeareth this day.

Obstinate

Bible References

For the lord

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 11:10
Moses and Aaron performed all these wonders before Pharaoh. Yet Jehovah hardened Pharaoh's heart. He did not let the sons of Israel go out of his land.
Numbers 21:23
Sihon would not let Israel pass through his territory. Sihon gathered all his troops and came out into the desert to attack Israel. When Sihon's troops came to Jahaz, they fought against Israel.
Joshua 11:19
Not one city made peace with the children of Israel except the Hivites the inhabitants of Gibeon. They took all the others in battle.
Judges 11:20
But Sihon refused to let Israel do it. He brought his whole army together, camped at Jahaz, and attacked Israel.
Romans 9:17
The scripture says to Pharaoh: For this reason I have raised you up, that I might through you, show my power and declare my name in all the earth.

Obstinate

Isaiah 48:4
I knew that you would prove to be stubborn. You were as rigid as iron and unyielding as copper.

General references

Exodus 7:13
Pharaoh continued to be stubborn. Just as Jehovah had predicted, he would not listen to them.
Exodus 10:20
But Jehovah made the king stubborn. He did not let the Israelites go.
Deuteronomy 29:4
To this very day Jehovah has not given you a heart to know, eyes to see, or ears to hear.
Job 39:17
This is because God has made her forget wisdom. He has not given her a share of understanding.