During His time on earth, Jesus performed many miracles. The story of Jesus healing a blind man, found in John 9, teaches us that faith requires more than just witnessing a miracle. Some of the Pharisees, hearing the testimony of a man who had been blind from birth but could now see, still refused to believe that Jesus Christ was the Son of God. But there are many people who have believed in Jesus Christ as the Savior of the world without seeing Him heal a blind man. You can build your own faith