John saw the great whore sitting upon seven mountains, Revelation 17:9, and upon many waters, Revelation 17:1; these signified her dominion and jurisdiction over many people.
Related Commentaries of Revelation 17:15
Revelation 17:15
15 And he saith unto me, The waters which thou sawest, where the whore sitteth, are peoples, and multitudes, and nations, and tongues.