Exodus 6:11
"Go and bid Pharaoh, king of Egypt, that he let the children of Israel go out of his land."
Exodus 3:10
But come, I will send thee unto Pharaoh, that thou mayest bring my people the children of Israel out of Egypt."
Exodus 5:1
Then Moses and Aaron went and told Pharaoh, "Thus sayeth the LORD God of Israel: 'Let my people go, that they may keep holy day unto me in the wilderness.'"
Exodus 5:23
For since I came to Pharaoh to speak in thy name, he hath fared foul with this folk, and yet thou hast not delivered thy people at all."
Exodus 6:29
he spake unto him saying, "I am the LORD, see that thou speak unto Pharaoh the king of Egypt all that I say unto thee."
Exodus 7:1
And the LORD said unto Moses, "Behold, I have made thee Pharaoh's God, and Aaron thy brother shall be thy prophet.