Exodus 1:22

1:22 Then Pharaoh commanded all his people, “All sons that are born you must throw into the river, but all daughters you may let live.”

Exodus 4:9

4:9 And if they do not believe even these two signs or listen to you, then take some water from the Nile and pour it out on the dry ground. The water you take out of the Nile will become blood on the dry ground.”

Psalms 78:44

78:44 He turned their rivers into blood,

and they could not drink from their streams.

Psalms 105:29

105:29 He turned their water into blood,

and killed their fish.

Revelation 8:8

8:8 Then the second angel blew his trumpet, and something like a great mountain of burning fire was thrown into the sea. A third of the sea became blood,

Revelation 16:3-6

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.

16:4 Then the third angel poured out his bowl on the rivers and the springs of water, and they turned into blood. 16:5 Now I heard the angel of the waters saying:

“You are just – the one who is and who was,

the Holy One – because you have passed these judgments,

16:6 because they poured out the blood of your saints and prophets,

so you have given them blood to drink. They got what they deserved!”