The mark of the beast is found in Revelation 13:16-18: "Also it causes all, both small and great, both rich and poor, both free and slave, to be marked on the right hand or the forehead, so that no one can buy or sell unless he has the mark, that is, the name of the beast or the number of its name. 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" (Also in Revelation 14:9, 11; 15:2; 16:2; 19:20; 20:4.). What is this mark and why is it important? Several things can be stated. The mark of the beast will mark an important fulfillment of prophecy during the terrible judgments of the last days. However, those living today are called to read this prophecy and choose to follow Jesus today, knowing that heaven awaits those who believe in Him (John 3:16) while judgment awaits those who reject God's Son. Barcodes, of course, are those ever-familiar "bars" and "numbers&qu