2 Timothy 2:3 Thou therefore endure hardness, as a good soldier of Jesus Christ. 4 No man that warreth entangleth himself with the affairs of this life; that he may please him who hath chosen him to be a soldier.
Salvation is found in no one else, for there is no other name under heaven given to men by which we must be saved. (Acts 4:12) "Is Jesus the only way to Heaven?" http://www.gotquestions.org/Jesus-only-way.html