Exodus 8:8
Pharaoh summoned Moses and Aaron and said, "Pray to the LORD to take the frogs away from me and my people. Then I will let your people go, that they may sacrifice to the LORD."

Exodus 9:27
Then Pharaoh summoned Moses and Aaron. "This time I have sinned," he said. "The LORD is righteous, and I and my people are wicked.

Exodus 9:28
Pray to the LORD, for there has been enough of God's thunder and hail. I will let you go; you do not need to stay any longer."

Exodus 10:8
So Moses and Aaron were brought back to Pharaoh. "Go, worship the LORD your God," he said. "But who exactly will be going?"

Exodus 10:16
Pharaoh quickly summoned Moses and Aaron and said, "I have sinned against the LORD your God and against you.

Exodus 10:24
Then Pharaoh summoned Moses and said, "Go, worship the LORD. Even your little ones may go with you; only your flocks and herds must stay behind."

Exodus 12:31
Then Pharaoh summoned Moses and Aaron by night and said, "Get up, leave my people, both you and the Israelites! Go, worship the LORD as you have requested.