Orth.—To them that are initiated in divine things the intention is plain. For he wished the partakers in the divine mysteries not to give heed to the nature of the visible objects, but, by means of the variation of the names, to believe the change wrought of grace. For He, we know, who spoke of his natural body as corn and bread, and, again, called Himself a vine, dignified the visible symbols by the appellation of the body and blood, not because He had changed their nature, but because to their nature He had added grace.