G3466–μυστήριον–mustērion

but in the days of the voice of the seventh messenger, when he may be about to sound, and the secret of God may be finished, as He did declare to His own servants, to the prophets.

μυστήριον mustērion “mystery”

and upon her forehead was a name written: `Secret, Babylon the Great, the Mother of the Whores, and the Abominations of the earth.'

μυστήριον, mustērion “a mystery:”

and the messenger said to me, `Wherefore didst thou wonder? I -- I will tell thee the secret of the woman and of the beast that `is' carrying her, which hath the seven heads and the ten horns.

μυστήριον mustērion “mystery”