Exodus 6:11
"Go in, tell Pharaoh king of Egypt to let the people of Israel go out of his land."
Exodus 3:10
Come, I will send you to Pharaoh that you may bring my people, the children of Israel, out of Egypt."
Exodus 5:1
Afterward Moses and Aaron went and said to Pharaoh, "Thus says the LORD, the God of Israel, 'Let my people go, that they may hold a feast to me in the wilderness.'"
Exodus 5:23
For since I came to Pharaoh to speak in your name, he has done evil to this people, and you have not delivered your people at all."
Exodus 6:29
the LORD said to Moses, "I am the LORD; tell Pharaoh king of Egypt all that I say to you."
Exodus 7:1
And the LORD said to Moses, "See, I have made you like God to Pharaoh, and your brother Aaron shall be your prophet.