Exodus 8:8 Then Pharaoh called for Moses and Aaron and said, "Entreat the LORD that He remove the frogs from me and from my people; and I will let the people go, that they may sacrifice to the LORD."

Exodus 8:25 Pharaoh called for Moses and Aaron and said, "Go, sacrifice to your God within the land."

Exodus 8:28 Pharaoh said, "I will let you go, that you may sacrifice to the LORD your God in the wilderness; only you shall not go very far away. Make supplication for me."

Exodus 10:8 So Moses and Aaron were brought back to Pharaoh, and he said to them, "Go, serve the LORD your God! Who are the ones that are going?"

Exodus 10:17 "Now therefore, please forgive my sin only this once, and make supplication to the LORD your God, that He would only remove this death from me."

Exodus 10:24 Then Pharaoh called to Moses, and said, "Go, serve the LORD; only let your flocks and your herds be detained. Even your little ones may go with you." (NASB ©1995)