19 But I know that Pharao king of Egypt will not let you go, save with a mighty hand;
Exodus 3:19 Cross References - LXX2012
Exodus 5:2
2 And Pharao said, Who is he that I should listen to his voice, so that I should send away the children of Israel? I do not know the Lord, and I will not let Israel go.
Exodus 6:1
1 And the Lord said to Moses, Now you shall see what I will do to Pharao; for he shall send them forth with a mighty hand, and with a high arm shall he cast them out of his land.
Exodus 7:1-14
1 And the Lord spoke to Moses, saying, Behold, I have made you a god to Pharao, and Aaron your brother shall be your prophet.
2 And you shall say to him all things that I charge you, and Aaron your brother shall speak to Pharao, that he should send forth the children of Israel out of his land.
3 And I will harden the heart of Pharao, and I will multiply my signs and wonders in the land of Egypt.
4 And Pharao will not listen to you, and I will lay my hand upon Egypt; and will bring out my people the children of Israel with my power out of the land of Egypt with great vengeance.
5 And all the Egyptians shall know that I am the Lord, stretching out my hand upon Egypt, and I will bring out the children of Israel out of the midst of them.
6 And Moses and Aaron did as the Lord commanded them, so did they.
7 And Moses was eighty years old, and Aaron his brother was eighty-three years old, when he spoke to Pharao.
8 And the Lord spoke to Moses and Aaron, saying,
9 Now if Pharao should speak to you, saying, Give us a sign or a wonder, then shall you say to your brother Aaron, Take your rod and cast it upon the ground before Pharao, and before his servants, and it shall become a serpent.
10 And Moses and Aaron went in before Pharao, and [before] his servants, and they did so, as the Lord commanded them; and Aaron cast down his rod before Pharao, and before his servants, and it became a serpent.
11 But Pharao called together the wise men of Egypt, and the sorcerers, and the charmers also of the Egyptians did likewise with their sorceries.
12 And they cast down each his rod, and they became serpents, but the rod of Aaron swallowed up their rods.
13 and the heart of Pharao was hardened, and he listened not to them, as the Lord charged them.
14 and the Lord said to Moses, The heart of Pharao is made hard, so that he should not let the people go.