 And don't forget, the Transfiguration, that's obviously one of the luminous mysteries of the Rosary. We're going to get into this a little bit more later on. But in Luke 9, it's also in Mark 9, when you read Luke's account of the Transfiguration, Jesus is on the mountain and he's speaking with Moses and Elijah, who have appeared in glory, representing the law and the prophets. And what are they talking about?