Exodus 7:17–25
17 ‘Thus says the Lord, “aBy this you shall know that I am the Lord: behold, I will strike 1the water that is in the Nile with the staff that is in my hand, and bit will be turned to blood.
18 “aThe fish that are in the Nile will die, and the Nile will 1become foul, and the Egyptians will 2bfind difficulty in drinking water from the Nile.” ’ ”
19 Then the Lord said to Moses, “Say to Aaron, ‘Take your staff and astretch out your hand over the waters of Egypt, over their rivers, over their 1streams, and over their pools, and over all their reservoirs of water, that they may become blood; and there will be blood throughout all the land of Egypt, both in vessels of wood and in vessels of stone.’ ”
20 So Moses and Aaron did even as the Lord had commanded. And he lifted up 1athe staff and struck the water that was in the Nile, in the sight of Pharaoh and in the sight of his servants, and ball the water that was in the Nile was turned to blood.
21 The fish that were in the Nile died, and the Nile 1became foul, so that the Egyptians could not drink water from the Nile. And the blood was through all the land of Egypt.
22 aBut the 1magicians of Egypt did 2the same with their secret arts; and Pharaoh’s heart was 3hardened, and he did not listen to them, as the Lord had said.
23 Then Pharaoh turned and went into his house 1with no concern even for this.
24 So all the Egyptians dug around the Nile for water to drink, for they could not drink of the water of the Nile.
25 Seven days 1passed after the Lord had struck the Nile.