Matthew 26:21
And as they did eat, he said, Verily I say unto you, that one of you shall betray me.
Cross-references
Matthew 26:2 contains Jesus' prior prediction of his betrayal, which this verse specifies as coming from among the Twelve.
Matthew 26:14-16 records Judas's agreement to betray Jesus, identifying the betrayer mentioned here.
Psalm 55:12-14 laments betrayal by a close friend, prefiguring Judas betraying Jesus at the Last Supper.
John 6:70 records Jesus earlier saying one of the Twelve is a devil, which is fulfilled in this betrayal announcement.
John 6:71 identifies Judas Iscariot as the betrayer, naming the 'one of you' in this verse.
John 13:21 records the same betrayal announcement at the Last Supper from John's perspective.
Mark 14:18 records the same prediction — 'one who is eating with me will betray me' — adding the detail of shared table fellowship.
Luke 22:21 records Jesus saying the betrayer's hand is with Him on the table — emphasizing the intimacy of the betrayal.