Mark 13:3
Ver. 3. And as he sat upon the Mount of Olives,.... On the east of Jerusalem:
over against the temple: where he could have a full view of it; the eastern wall of the temple being lower than the rest; See Gill on "Mt 24:3".
Peter, and John, and James, and Andrew, asked him privately; apart from the rest of the disciples, they being, especially the first three, his favourites, and very familiar with him.