Mark 13:2-4

New Revised Standard Version Catholic Edition

² Then Jesus asked him, “Do you see these great buildings? Not one stone will be left here upon another; all will be thrown down.”

³ When he was sitting on the Mount of Olives opposite the temple, Peter, James, John, and Andrew asked him privately, ⁴ “Tell us, when will this be, and what will be the sign that all these things are about to be accomplished?”