16 And thus the ineffable greatness of the human priest stands forth in all its splendor; for he has power over the very Body of Jesus Christ, and makes It present upon our altars. In the name of Christ Himself he offers It a victim infinitely pleasing to the Divine Majesty. "Wondrous things are these," justly exclaims St. John Chrysostom, "so wonderful, they surpass wonder."
Source: Ad Catholici Sacerdotii (Vatican.va)