Deuteronomy 2:30
But Sihon the king of Heshbon would not let us pass by him; for Jehovah thy God hardened his spirit, and made his heart obdurate, that he might give him into thy hand, as it is this day.
Exodus 4:21
And Jehovah said to Moses, When thou goest to return to Egypt, see that thou do all the wonders before Pharaoh that I have put in thy hand. And I will harden his heart, that he shall not let the people go.
Numbers 21:23
But Sihon would not suffer Israel to go through his border; and Sihon gathered all his people, and went out against Israel into the wilderness, and came to Jahaz, and fought against Israel.
Exodus 11:10
And Moses and Aaron did all these wonders before Pharaoh; but Jehovah made Pharaoh's heart stubborn, and he did not let the children of Israel go out of his land.
Joshua 11:19-20
There was not a city that made peace with the children of Israel, save the Hivites who dwelt at Gibeon; they took all in battle.
Judges 11:20
But Sihon did not trust Israel to pass through his territory; so Sihon gathered all his people together, and encamped at Jahaz, and fought with Israel.
Isaiah 48:4
Because I knew that thou art obstinate, and thy neck is an iron sinew, and thy brow brass,
Romans 9:17-23
For the scripture says to Pharaoh, For this very thing I have raised thee up from amongst men, that I might thus shew in thee my power, and so that my name should be declared in all the earth.