Now when the evening was come, he sat down with the twelve.
All Commentaries on Matthew 26:20 Go To Matthew 26
John Chrysostom
AD 407
Oh the shamelessness of Judas! For he too was present there, and came to partake both of the mysteries, and of the meal, and is convicted at the very table, when although he had been a wild beast, he would have become tame.
For this cause the evangelist also signifies, that while they are eating, Christ speaks of His betrayal, that both by the time and by the table he might show the wickedness of the traitor.