John Calvin's Commentary on the Bible - John 13:27
Verse 27 27.Satan entered into him. As it is certain that it was only at the instigation of Satan that Judas formed the design of committing so heinous a crime, why is it now said, for the first time, that Satan entered into him, who had already held the throne in his heart? But as they who are more fully confirmed in The faith which they formerly possessed are often said tobelieve, and thus an increase of their faith is called faith, so now that Judas is utterly given up to Satan, so as to be... read more
John Calvin's Commentary on the Bible - John 13:26
Verse 26 26.To whom I shall give the dipped sop. It may be asked, what purpose did it serve to give a dipped sop, for discovering the traitor, when Christ might have openly pointed him out by name, if he wished to make him known? I answer, the sign was of such a nature, that it discovered Judas to one person only, and did not immediately bring him forward to the view of all. But it was advantageous that John should be witness of this fact, in order that he might afterwards reveal it to others... read more