Revelation 13:16-17

New King James Version

¹⁶ He causes all, both small and great, rich and poor, free and slave, ^(A)to receive a mark on their right hand or on their foreheads, ¹⁷ and that no one may buy or sell except one who has ^[a]the mark or ^(B)the name of the beast, ^(C)or the number of his name.