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 7:18
The fish in the Nile will die, the river will stink, and the Egyptians will be unable to drink its water.'"

Exodus 7:20
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 7:22
But the magicians of Egypt did the same things by their magic arts. So Pharaoh's heart was hardened, and he would not listen to Moses and Aaron, just as the LORD had said.

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

And the fish that was in the river died; and the river stank, and the Egyptians could not drink of the water of the river; and there was blood throughout all the land of Egypt.