Matthew 24:1-3 KJV
And Jesus went out, and departed from the temple: and his disciples came to him for to shew him the buildings of the temple. [2] And Jesus said unto them, See ye not all these things? verily I say unto you, There shall not be left here one stone upon another, that shall not be thrown down. [3] And as he sat upon the mount of Olives, the disciples came unto him privately, saying, Tell us, when shall these things be? and what shall be the sign of thy coming, and of the end of the world?

Mark 13:1-3 KJV
And as he went out of the temple, one of his disciples saith unto him, Master, see what manner of stones and what buildings are here ! [2] 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. [3] And as he sat upon the mount of Olives over against the temple, Peter and James and John and Andrew asked him privately,

Luke 21:1-6 KJV
And he looked up, and saw the rich men casting their gifts into the treasury. [2] And he saw also a certain poor widow casting in thither two mites. [3] And he said, Of a truth I say unto you, that this poor widow hath cast in more than they all: [4] For all these have of their abundance cast in unto the offerings of God: but she of her penury hath cast in all the living that she had. [5] And as some spake of the temple, how it was adorned with goodly stones and gifts, he said, [6] As for these things which ye behold, the days will come, in the which there shall not be left one stone upon another, that shall not be thrown down.

Luke 19:42-44 KJV
Saying, If thou hadst known, even thou, at least in this thy day, the things which belong unto thy peace! but now they are hid from thine eyes. [43] For the days shall come upon thee, that thine enemies shall cast a trench about thee, and compass thee round, and keep thee in on every side, [44] And shall lay thee even with the ground, and thy children within thee; and they shall not leave in thee one stone upon another; because thou knewest not the time of thy visitation.