As Jesus sat on the Mount of Olives opposite the temple, his disciples asked him when would these things happen and what…

As Jesus sat on the Mount of Olives opposite the temple, his disciples asked him when would these things happen and what would be the sign of his coming and the end of the world? He gave a lengthy reply concerning the sign and his coming. He warned them to watch and to be ready for they did not know the hour when the Lord would come. (MRK 13:1-37 LUK 21:1:36 24:1-51)