And this [holy communion] being the great myſtery of Chriſtianity, and the onely remanent expreſſe of Chriſts ſacrifice on earth, it is moſt conſonant to the Analogy of the myſtery, that this commemorative ſacrifice be preſented by perſons as ſeparate, and diſtinct in our miniſtery, […]