Exodus 6:1

6:1 Then the Lord said to Moses, “Now you will see what I will do to Pharaoh, for compelled by my strong hand he will release them, and by my strong hand he will drive them out of his land.”

Exodus 3:19

3:19 But I know that the king of Egypt will not let you go, not even under force.

Exodus 13:9

13:9 It will be a sign for you on your hand and a memorial on your forehead, so that the law of the Lord may be in your mouth, for with a mighty hand the Lord brought you out of Egypt.

Exodus 32:11

32:11 But Moses sought the favor of the Lord his God and said, “O Lord, why does your anger burn against your people, whom you have brought out from the land of Egypt with great power and with a mighty hand?