Revelation 12:15-16

and the serpent spouted from his throat a flood of water, after the woman, in order to drown her with the flood.

Revelation 17:15

Then he said to me, the waters which you saw, where the prostitute has her seat, are the people, the multitude, nations, and provinces.

Treasury of Scripture Knowledge

Summary

{To the chief Musician upon Shoshannim, A Psalm of David.} Save me, O God; for the waters are come in unto my soul.

Bible References

The waters

Revelation 12:15
and the serpent spouted from his throat a flood of water, after the woman, in order to drown her with the flood.
Revelation 17:15
Then he said to me, the waters which you saw, where the prostitute has her seat, are the people, the multitude, nations, and provinces.