Dr. Lewis Sperry Chafer, evangelist and founder of Dallas Theological Seminary, told a simple story from his life. It seems that one day Dr. Chafer was walking along the street when he encountered a flagman sitting in a little house at a railroad crossing. He noticed that the man was reading a large family Bible. A sign on the door said, "No Admittance,"

Dr. Chafer went boldly through the door to greet the man. In reply to a question from Dr. Chafer, the man said that he read the Bible a lot. So Chafer asked a second question, one most people are too timid to ask these days, "Are you saved…