29. “This fruit of the vine”—a more elegant phrase for wine, which is in another part of SS. Scripture called, “the blood of the grape” (Gen. 49:11)—some commentators, adhering to the order described by St. Matthew, who places these words, as spoken after the consecration, understand by them, the sacred blood of our Redeemer contained in the chalice, which is called wine, on account of the pre-existing matter from which it was changed; we find His sacred body called “bread” (John 6:52, &c.; 1 Cor.
Matthew 26:29