Bible Verses for Reference:
Be you therefore ready also: for the Son of man comes at an hour when you think not (Luk 12:40).
But as the days of Noe were, so shall also the coming of the Son of man be (Mat 24:37).
For as the lightning comes out of the east, and shines even to the west; so shall also the coming of the Son of man be(Mat 24:27).