It humiliated and shamed him to think that he would never be freed from it wholly, however holily he might live or whatever virtues or perfections he might attain. A restless feeling of guilt would always be present with him: he would confess and repent and be absolved, confess and repent again and be absolved again, fruitlessly. Perhaps that first hasty confession wrung from him by the fear of hell had not been good? Perhaps, concerned only for his imminent doom, he had not had sincere sorrow for his sin?