19 And I know that the king of Egypt will not give you leave to go, no, not by a mighty hand.
Exodus 3:19 Cross References - ACV
Exodus 5:2
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
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
1 And LORD said to Moses, See, I have made thee as God to Pharaoh, and Aaron thy brother shall be thy prophet.
2 Thou shall speak all that I command thee, and Aaron thy brother shall speak to Pharaoh, that he let the sons of Israel go out of his land.
3 And I will harden Pharaoh's heart, and multiply my signs and my wonders in the land of Egypt.
4 But Pharaoh will not hearken to you. And I will lay my hand upon Egypt, and bring forth my armies, my people the sons of Israel, out of the land of Egypt by great judgments.
5 And the Egyptians shall know that I am LORD, when I stretch forth my hand upon Egypt, and bring out the sons of Israel from among them.
6 And Moses and Aaron did so, as LORD commanded them, so they did.
7 And Moses was eighty years old, and Aaron eighty-three years old, when they spoke to Pharaoh.
8 And LORD spoke to Moses and to Aaron, saying,
9 When Pharaoh shall speak to you, saying, Show a wonder for you, then thou shall say to Aaron, Take thy rod, and cast it down before Pharaoh, that it become a serpent.
10 And Moses and Aaron went in to Pharaoh. And they did so, as LORD had commanded, and Aaron cast down his rod before Pharaoh and before his servants, and it became a serpent.
11 Then Pharaoh also called for the wise men and the sorcerers. And they also, the magicians of Egypt, did in like manner with their enchantments.
12 For they cast down every man his rod, and they became serpents, but Aaron's rod swallowed up their rods.
13 And Pharaoh's heart was hardened, and he did not hearken to them, as LORD had spoken.
14 And LORD said to Moses, Pharaoh's heart is stubborn; he refuses to let the people go.