Exodus 3:19
And I know that the king of Egypt will not give you leave to go, no, not by a mighty hand.
Exodus 5:2
And Pharaoh said, Who is LORD, that I should hearken to his voice to let Israel go? I do not know LORD, and moreover I will not let Israel go.
Exodus 6:1
And LORD said to Moses, Now thou 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
And LORD said to Moses, See, I have made thee as God to Pharaoh, and Aaron thy brother shall be thy prophet.
Psalm 136:11-12
and brought out Israel from among them, for his loving kindness [is] 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,