Exodus 5:2

2But Pharaoh said, a“Who is the Lord, that I should obey his voice and let Israel go? I do not know the Lord, and moreover, bI will not let Israel go.”

Exodus 7:4

4Pharaoh will not listen to you. Then I will lay my hand on Egypt and bring my hosts, my people the children of Israel, out of the land of Egypt by great acts of judgment.
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