Revelation 17:5, 7
Revelation 17:5 NIV
The name written on her forehead was a mystery: babylon the great the mother of prostitutes and of the abominations of the earth.
Revelation 17:7 NIV
Then the angel said to me: “Why are you astonished? I will explain to you the mystery of the woman and of the beast she rides, which has the seven heads and ten horns.