As he came out of the temple, one of his disciples said to him, “Look, Teacher, what large stones and what large buildings!” Then Jesus asked him, “Do you see these great buildings? Not one stone will be left here upon another; all will be thrown down.” When he was sitting on the Mount of Olives opposite the temple, Peter, James, John, and Andrew asked him privately, “Tell us, when will this be, and what will be the sign