Ufunuo wa Yohana 13 : 17 Revelation chapter 13 verse 17

tena kwamba mtu awaye yote asiweze kununua wala kuuza, isipokuwa ana chapa ile, yaani, jina la mnyama yule, au hesabu ya jina lake.
soma Mlango wa 13

and that no one would be able to buy or to sell, unless he has that mark, the name of the beast or the number of his name.