Psalm 105:29
He turned their water into blood, and killed their fish.
Exodus 7:20-21
Moses and Aaron did so, just as the Lord had commanded. Moses raised the staff and struck the water that was in the Nile right before the eyes of Pharaoh and his servants, and all the water that was in the Nile was turned to blood.
Psalm 78:44
He turned their rivers into blood, and they could not drink from their streams.
Isaiah 50:2
Why does no one challenge me when I come? Why does no one respond when I call? Is my hand too weak to deliver you? Do I lack the power to rescue you? Look, with a mere shout I can dry up the sea; I can turn streams into a desert, so the fish rot away and die from lack of water.
Ezekiel 29:4-5
I will put hooks in your jaws and stick the fish of your waterways to your scales. I will haul you up from the midst of your waterways, and all the fish of your waterways will stick to your scales.
Revelation 16:3
Next, the second angel poured out his bowl on the sea and it turned into blood, like that of a corpse, and every living creature that was in the sea died.