Let no one deceive you in any way. For it will not be, unless the departure comes first, and the man of sin is revealed, the son of destruction,
"In classical Greek the word apostasia denoted a political or military rebellion; but in the Greek Old Testament we find it used of rebellion against God (e.g. Jos. xxii. 22), and this becomes the accepted Biblical usage. Paul’s thought is that in the last times there will be an outstanding manifestation of the powers of evil arrayed against God." [Note: Morris, The Epistles . . ., p. 126.] 