47. Thus is preserved both the name and power of the divine substance. For since he is anathema who says that the Son of God by Mary is man and not God; and he falls under the same condemnation who says that the Unborn God became man: God made Man is not denied to be God but denied to be the Unborn God, the Father being distinguished from the Son not under the head of nature or by diversity of substance, but only by such pre-eminence as His birthless nature gives.