Exodus 8:32

8:32 But Pharaoh hardened his heart this time also and did not release the people.

Exodus 10:24

10:24 Then Pharaoh summoned Moses and said, “Go, serve the Lord – only your flocks and herds will be detained. Even your families may go with you.”

Exodus 33:17

33:17 The Lord said to Moses, “I will do this thing also that you have requested, for you have found favor in my sight, and I know you by name.”