And Pharaoh said, Who is the LORD, that I should obey his voice to let Israel go? I know not the LORD, neither will I let Israel go.
Exodus 7:13And he hardened Pharaoh's heart, that he hearkened not unto them; as the LORD had said.
Exodus 7:22And the magicians of Egypt did so with their enchantments: and Pharaoh's heart was hardened, neither did he hearken unto them; as the LORD had said.
Exodus 7:23And Pharaoh turned and went into his house, neither did he set his heart to this also.
Exodus 8:15But when Pharaoh saw that there was respite, he hardened his heart, and hearkened not unto them; as the LORD had said.
Exodus 8:19Then the magicians said unto Pharaoh, This is the finger of God: and Pharaoh's heart was hardened, and he hearkened not unto them; as the LORD had said.
Exodus 8:32And Pharaoh hardened his heart at this time also, neither would he let the people go.
Exodus 9:12And the LORD hardened the heart of Pharaoh, and he hearkened not unto them; as the LORD had spoken unto Moses.
Exodus 9:34And when Pharaoh saw that the rain and the hail and the thunders were ceased, he sinned yet more, and hardened his heart, he and his servants.
Exodus 10:20But the LORD hardened Pharaoh's heart, so that he would not let the children of Israel go.
Exodus 10:27But the LORD hardened Pharaoh's heart, and he would not let them go.
Exodus 11:10And Moses and Aaron did all these wonders before Pharaoh: and the LORD hardened Pharaoh's heart, so that he would not let the children of Israel go out of his land.
Exodus 14:8And the LORD hardened the heart of Pharaoh king of Egypt, and he pursued after the children of Israel: and the children of Israel went out with an high hand.