Theophylact of Ohrid
Catena Aurea · Lukasevangelium 22
But, behold, the hand of him that betrayeth me is with me on the table. And truly the Son of man goeth, as it was determined: but woe unto that man by whom he is betrayed. And they began to enquire among themselves, which of them it was that should do this thing.
And this He said not only to shew that He knew all things, but also to declare unto us His own especial goodness, in that He left nothing undone of those things which belonged to Him to do; (for He gives us an example, that even unto the end we should be employed in reclaiming sinners;) and moreover to point out the baseness of the traitor who blushed not to be His guest.