What is saving faith?

Even in the time of Jesus, there were many who believed in him, but shortly thereafter picked up stones to throw at him. They abandoned him and later even demanded that he be crucified. Arthur W. Pink studied the Bible in depth to uncover the most significant difference in the world - the difference between the fatal error of thinking one is faithful and true saving faith. The catastrophic conclusion of this analysis is that a large portion of today's Christianity is heading toward destruction with false confidence.