So, while Jesus was sitting on the Mount of Olives, his disciples came up to him privately and said: "Tell us when this will be, and what will be the sign of your Coming, and of the close of the age."
Dear friends, while I was making every effort to write to you about our common Salvation, I felt that I must write to you at once to urge you to fight in defense of the Faith that has once for all been entrusted to the keeping of Christ's People.