G3466–μυστήριον–mustērion

But in the days of the voice of the seventh angel, when he shall begin to sound, the mystery of God should be finished, as he hath declared to his servants the prophets.

μυστήριον mustērion “mystery”

And upon her forehead was a name written, MYSTERY, BABYLON THE GREAT, THE MOTHER OF HARLOTS, AND ABOMINATIONS OF THE EARTH.

μυστήριον, mustērion “a mystery:”

And the angel said to me, Why didst thou wonder? I will tell thee the mystery of the woman, and of the beast that carrieth her, which hath the seven heads and ten horns.

μυστήριον mustērion “mystery”