Revelation 16:3

And the second poured out his bowl upon the sea; and it became as it were the blood of a dead man: and every soul of life died, whatsoever were in the sea.

Treasury of Scripture Knowledge

Summary

He sent divers sorts of flies among them, which devoured them; and frogs, which destroyed them.

Bible References

Frogs

Revelation 16:3
And the second poured out his bowl upon the sea; and it became as it were the blood of a dead man: and every soul of life died, whatsoever were in the sea.