Rev 13:18, 17:5 | ESV | STEP | This calls for wisdom : let the one who has understanding calculate the number of the beast , for it is the number of a man , and his number is 666 .

Revelation of John 13:18

18 ^aThis calls for wisdom: let the one who has understanding calculate the number of the beast, for it is the number ^bof a man, and his number is 666. ^{▼▼Some manuscripts 616}

Revelation of John 17:5

5 And on her forehead was written a name of ^dmystery: ^e“Babylon the great, mother of prostitutes and of earth’s abominations.”