form of the words of institution; these differences must arise from the differences in the liturgical practice from which the accounts sprang.4 In Matthew and Mark the words spoken over the bread are followed by those over the chalice, while in Luke and Paul a more or less large interval elapses: μετὰ τὸ δειπνῆσαι—as the Roman rite itself announces: simili modo postquam cœnatum est. Seemingly at the Last Supper the presentation of the eucharistic Chalice was separated from the presentation of
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