Exodus 7:17-18

7:17 Thus says the Lord: “By this you will know that I am the Lord: I am going to strike the water of the Nile with the staff that is in my hand, and it will be turned into blood. 7:18 Fish in the Nile will die, the Nile will stink, and the Egyptians will be unable to drink water from the Nile.”’”

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.

John 2:9-11

2:9 When the head steward tasted the water that had been turned to wine, not knowing where it came from (though the servants who had drawn the water knew), he called the bridegroom 2:10 and said to him, “Everyone serves the good wine first, and then the cheaper wine when the guests are drunk. You have kept the good wine until now!” 2:11 Jesus did this as the first of his miraculous signs, in Cana of Galilee. In this way he revealed his glory, and his disciples believed in him.

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,