The question of the disciples as to details:
Related Commentaries of Matthew 24:3
Matthew 24:3-5
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?
4 And Jesus answered and said unto them,Take heed that no man deceive you.
5 For many shall come in my name, saying, I am Christ; and shall deceive many.