138. And it is not doubtful that sin is forgiven by means of baptism, but in baptism the operation is that of the Father and of the Son and of the Holy Spirit. If, therefore, the Spirit forgives sin, since it is written, “Who can forgive sins except God alone?” S. Mark ii. 7. certainly He Who cannot be separated from the oneness of the name of the Nature is also incapable of being severed from the power of God. Now if He is not severed from the power of God, how is He severed from the name of God.