Exodus 7:13

And he hardened Pharaoh's heart, that he hearkened not unto them; as the LORD had said.

More from Exodus 7

And the LORD said unto Moses, See, I have made thee a god to Pharaoh: and Aaron thy brother shall be thy prophet.

Thou shalt speak all that I command thee: and Aaron thy brother shall speak unto Pharaoh, that he send the children of Israel out of his land.

Verse 3

And I will harden Pharaoh's heart, and multiply my signs and my wonders in the land of Egypt.

Verse 4

But Pharaoh shall not hearken unto you, that I may lay my hand upon Egypt, and bring forth mine armies, and my people the children of Israel, out of the land of Egypt by great judgments.

Verse 5

And the Egyptians shall know that I am the LORD, when I stretch forth mine hand upon Egypt, and bring out the children of Israel from among