Moses and Aaron did just as the LORD had commanded; in the presence of Pharaoh and his officials, Aaron raised the staff and struck the water of the Nile, and all the water was turned to blood.

Exodus 4:9
But if they do not believe even these two signs or listen to your voice, take some water from the Nile and pour it on the dry ground. Then the water you take from the Nile will become blood on the ground."

Exodus 7:17
This is what the LORD says: By this you will know that I am the LORD. Behold, with the staff in my hand I will strike the water of the Nile, and it will turn to blood.

Exodus 7:21
The fish in the Nile died, and the river smelled so bad that the Egyptians could not drink its water. And there was blood throughout the land of Egypt.

Exodus 17:5
And the LORD said to Moses, "Walk on ahead of the people and take some of the elders of Israel with you. Take along in your hand the staff with which you struck the Nile, and go.

2 Kings 4:29
So Elisha said to Gehazi, "Tie up your garment, take my staff in your hand, and go! If you meet anyone, do not greet him, and if anyone greets you, do not answer him. Then lay my staff on the boy's face."

Psalm 78:44
He turned their rivers to blood, and from their streams they could not drink.

Psalm 105:29
He turned their waters to blood and caused their fish to die.

Habakkuk 3:8
Were You angry at the rivers, O LORD? Was Your wrath against the streams? Did You rage against the sea when You rode on Your horses, on Your chariots of salvation?

And Moses and Aaron did so, as the LORD commanded; and he lifted up the rod, and smote the waters that were in the river, in the sight of Pharaoh, and in the sight of his servants; and all the waters that were in the river were turned to blood.