John Lightfoot on Luke 22:21

[But, behold, the hand of him that betrayeth me, &c.] What can be desired more as a demonstration that Judas was present at the eucharist? And whereas the contrary is endeavoured to be proved out of John 13, nothing is made out of nothing: for there is not only syllable throughout the whole chapter of the paschal supper, but of a supper before the 'feast of the Passover.'