Exodus 3:19

And I am sure that the king of Egypt will not let you go, no, not by a mighty hand.

Exodus 5:2

And Pharaoh said, Who is the LORD, that I should obey his voice to let Israel go? I know not the LORD, neither will I let Israel go.

Exodus 6:1

Then the LORD said unto Moses, Now shall you see what I will do to Pharaoh: for with a strong hand shall he let them go, and with a strong hand shall he drive them out of his land.

Exodus 7:1-14

And the LORD said unto Moses, See, I have made you a god to Pharaoh: and Aaron your brother shall be your prophet.

Psalm 136:11-12

And brought out Israel from among them: for his mercy endures forever:

Isaiah 63:12-13

That led them by the right hand of Moses with his glorious arm, dividing the water before them, to make himself an everlasting name?

Treasury of Scripture Knowledge

Summary

And I am sure that the king of Egypt will not let you go, no, not by a mighty hand.

No, not by a mighty hand

Bible References

Will not

Exodus 5:2
And Pharaoh said, Who is the LORD, that I should obey his voice to let Israel go? I know not the LORD, neither will I let Israel go.
Exodus 7:4
But Pharaoh shall not hearken unto you, that I may lay my hand upon Egypt, and bring forth my armies, and my people the children of Israel, out of the land of Egypt by great judgments.

No, not by a mighty hand

Exodus 6:1
Then the LORD said unto Moses, Now shall you see what I will do to Pharaoh: for with a strong hand shall he let them go, and with a strong hand shall he drive them out of his land.
Psalm 136:11
And brought out Israel from among them: for his mercy endures forever:
Isaiah 63:12
That led them by the right hand of Moses with his glorious arm, dividing the water before them, to make himself an everlasting name?