He alluded to Judas, the son of Simon the Iscariot. For he it was who, though one of the Twelve, was afterwards to betray Him.

Then said Judas (the Iscariot, one of the Twelve--the one who afterwards betrayed Jesus)

While supper was proceeding, the Devil having by this time suggested to Judas Iscariot, the son of Simon, the thought of betraying Him, Jesus,

"It is the one," answered Jesus, "for whom I shall dip this piece of bread and to whom I shall give it." Accordingly He dipped the piece of bread, and took it and gave it to Judas, the son of the Iscariot Simon.

Judas (not the Iscariot)