Coffman Commentaries on the Bible - Revelation 17:5
and upon her forehead a name written, MYSTERY; BABYLON THE GREAT; THE MOTHER OF THE HARLOTS AND OF THE ABOMINATIONS OF THE EARTH.And upon her head a name written ... In the culture of those times, harlots customarily "wore on their brows labels inscribed with their names; this whore is thus in character."[26]; MYSTERY; BABYLON THE GREAT ... See under Revelation 17:1 for identification of the three Babylons. The comma after MYSTERY should be omitted, as her name is not BABYLON, but MYSTERY... read more
E.W. Bullinger's Companion Bible Notes - Revelation 17:5
MYSTERY. See App-193 and App-1 :20. The verse should be read, "And upon her forehead (she had) a name written, a secret symbol ( musterion ), BABYLON THE GREAT, the mother of the harlots and of the abominations of the earth". The name of the woman is therefore a secret sign or symbol of "that great city" which she personifies (Revelation 17:18 ). HARLOTS = the harlots. OF THE EARTH. Babylon is the fountain-head of all idolatry and systems of false worship. This is the "mystery of iniquity"... read more