Psalm 105:29
He turned their waters into blood, and slew their fish.
Exodus 7:20-21
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.
Psalm 78:44
And had turned their rivers into blood; and their floods, that they could not drink.
Isaiah 50:2
Wherefore, when I came, was there no man? when I called, was there none to answer? Is my hand shortened at all, that it cannot redeem? or have I no power to deliver? behold, at my rebuke I dry up the sea, I make the rivers a wilderness: their fish stinketh, because there is no water, and dieth for thirst.
Ezekiel 29:4-5
But I will put hooks in thy jaws, and I will cause the fish of thy rivers to stick unto thy scales, and I will bring thee up out of the midst of thy rivers, and all the fish of thy rivers shall stick unto thy scales.
Revelation 16:3
And the second angel poured out his vial upon the sea; and it became as the blood of a dead man: and every living soul died in the sea.