Exodus 3:19

And I am certain that the king of Egypt will not let you go without being forced.

Exodus 5:2

And Pharaoh said, Who is the Lord, to whose voice I am to give ear and let Israel go? I have no knowledge of the Lord and I will not let Israel go.

Exodus 6:1

And the Lord said to Moses, Now you will see what I am about to do to Pharaoh; for by a strong hand he will be forced to let them go, driving them out of his land because of my outstretched arm.

Exodus 7:1-14

And the Lord said to Moses, See I have made you a god to Pharaoh, and Aaron your brother will be your prophet.

Psalm 136:11-12

And took out Israel from among them: for his mercy is unchanging for ever:

Isaiah 63:12-13

He who made the arm of his glory go at the right hand of Moses, by whom the waters were parted before them, to make himself an eternal 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, to whose voice I am to give ear and let Israel go? I have no knowledge of the Lord and I will not let Israel go.
Exodus 7:4
But Pharaoh will not give ear to you, and I will put my hand on Egypt, and take my armies, my people, the children of Israel, out of Egypt, after great punishments.

No, not by a mighty hand

Exodus 6:1
And the Lord said to Moses, Now you will see what I am about to do to Pharaoh; for by a strong hand he will be forced to let them go, driving them out of his land because of my outstretched arm.
Psalm 136:11
And took out Israel from among them: for his mercy is unchanging for ever:
Isaiah 63:12
He who made the arm of his glory go at the right hand of Moses, by whom the waters were parted before them, to make himself an eternal name;

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain