Revelation 13:18

Expanded Bible

¹⁸ This ·takes [calls for; ^Lis] wisdom [Dan. 12:10]. Let the one who has understanding ·find the meaning of [calculate; figure out] the number [^Lof the beast], which is the number of a ·person [or man]. Its number is 666^[a] [^Ca symbolic number signifying imperfection and sin; some speculate it represents the name of a Roman emperor, perhaps Nero or Domitian].