Commentaries
22:19,20 The Lord's supper is a sign or memorial of Christ already come, who by dying delivered us; his death is in special manner set before us in that ordinance, by which we are reminded of it. The breaking of Christ's body as a sacrifice for us, is therein brought to our remembrance by the breaking of bread. Nothing can be more nourishing and satisfying to the soul, than the doctrine of Christ's making atonement for sin, and the assurance of an interest in that atonement. Therefore we do this in rememberance of what He did for us, when he died for us; and for a memorial of what we do, in joining ourselves to him in an everlasting covenant. The shedding of Christ's blood, by which the atonement was made, is represented by the wine in the cup.
17. took the cup—the first of several partaken of in this service.
divide it among, &c.—that is, It is to be your last as well as Mine, "until the Kingdom of God come," or as it is beautifully given in Mt 26:29, "until that day when I shall drink it new with you in my Father's kingdom." It was the point of transition between two economies and their two great festivals, the one about to close for ever, the other immediately to open and run its majestic career until from earth it be transferred to heaven.