“He, then, who from among the Gentiles and from that old life has come to faith, has obtained forgiveness of sins once. But he who has sinned after this should fear, even though he may obtain pardon because of his repentance, for he is as one no longer washed to the forgiveness of sins. . . . The frequent asking of forgiveness, then, for those things in which we often transgress is only the imitation of repentance. It is not repentance itself.”