Exodus 3:19
I know that the king of Egypt won't give you permission to go, no, not by a mighty hand.
Exodus 5:2
Pharaoh said, "Who is Yahweh, that I should listen to his voice to let Israel go? I don't know Yahweh, and moreover I will not let Israel go."
Exodus 6:1
Yahweh said to Moses, "Now you shall see what I will do to Pharaoh, for by a strong hand he shall let them go, and by a strong hand he shall drive them out of his land."
Exodus 7:1-14
Yahweh said to Moses, "Behold, I have made you as God to Pharaoh; and Aaron your brother shall be your prophet.
Psalm 136:11-12
And brought out Israel from among them; for his loving kindness endures forever;
Isaiah 63:12-13
who caused his glorious arm to go at the right hand of Moses? who divided the waters before them, to make himself an everlasting name?