Bible Verses About Water: Turned into blood

Thus therefore saith the Lord: In this thou shalt know that I am the Lord: behold I will strike with the rod, that is in my hand, the water of the river, and it shall be turned into blood.

And Moses and Aaron did as the Lord had commanded: and lifting up the rod, he struck the water of the river before Pharao and his servants: and it was turned into blood.