CNN After Jesus The First Christians December 25, 2013 03:06:00
And from that bush comes the voice of god. >> reporter: and according to tradition, that miraculous bush is still right here today. >> there's the burning bush. and what is the structure around it? >> well, it had to be enclosed when the area was engulfed with pilgrims. >> and people would come and, what, try to take bits away? >> yes. >> like a relic. >> that's why it's sort of pruned where at first you could reach. >> father justin tells us that st. catherine's, one of the oldest monasteries in the world, has been protecting the bush from relic-hungry pilgrims for more than 15 centuries. >> ...