Revelation 17:5, 7
Revelation 17:5 ESV
And on her forehead was written a name of mystery: “Babylon the great, mother of prostitutes and of earth’s abominations.”
Revelation 17:7 ESV
But the angel said to me, “Why do you marvel? I will tell you the mystery of the woman, and of the beast with seven heads and ten horns that carries her.