Cross reference
Exodus 10:8
8 Moses and Aaron were brought again to Pharaoh, and he said to them, "Go, serve Yahweh your God; but who are those who will go?"
Exodus 10:24
24 Pharaoh called to Moses, and said, "Go, serve Yahweh. Only let your flocks and your herds stay behind. Let your little ones also go with you."
Exodus 8:8
8 Then Pharaoh called for Moses and Aaron, and said, "Entreat Yahweh, that he take away the frogs from me, and from my people; and I will let the people go, that they may sacrifice to Yahweh."
Exodus 10:16
16 Then Pharaoh called for Moses and Aaron in haste, and he said, "I have sinned against Yahweh your God, and against you.
Exodus 12:31
31 He called for Moses and Aaron by night, and said, "Rise up, get out from among my people, both you and the children of Israel; and go, serve Yahweh, as you have said!