Exodus 3:19
Notwithstanding, I am sure that the king of Egypt will not let you go, except it be with a mighty hand:
Exodus 5:2
And Pharaoh answered, "What fellow is the LORD, that I should hear his voice for to let Israel go?
Exodus 6:1
Then the LORD said unto Moses, "Now shalt thou see what I will do unto Pharaoh, for with a mighty hand shall he let them go, and with a mighty hand shall he drive them out of his land."
Exodus 7:1-14
And the LORD said unto Moses, "Behold, I have made thee Pharaoh's God, and Aaron thy brother shall be thy prophet.
Psalm 136:11-12
And brought out Israel from among them! For his mercy endureth forever.
Isaiah 63:12-13
how he had led Moses by the righthand with his glorious arm; how he had divided the water before them, whereby he gat himself an everlasting name;