When Jesus Comes-What's Next for the Christians Who are Alive: Will we see heaven if we are alive when Jesus comes? Will we go to heaven and have the marriage supper there? [Revelation 21:9, Revelation 21:2, Revelation 17, Hebrews 12:22]. Earth Burns Up: Where will we, who are alive when Jesus comes, be when the earth burns up? Pagan, Heathen, Gentile: What is the difference between, "pagan", "heathen" and "gentile"?