2 “Do you see all these great buildings?” replied Jesus. “Not one stone here will be left on another; every one will be thrown down.”

Read Mark 13:2 Using Other Translations

And Jesus answering said unto him,Seest thou these great buildings? there shall not be left one stone upon another, that shall not be thrown down.
And Jesus said to him, "Do you see these great buildings? There will not be left here one stone upon another that will not be thrown down."
Jesus replied, “Yes, look at these great buildings. But they will be completely demolished. Not one stone will be left on top of another!”