Matthew 26:21
and as they were eating he said, "One of you is going to betray me."
John 13:21
On saying this, Jesus was disquieted in spirit: he testified and said, "Truly, truly I tell you, one of you will betray me."
John 6:70-71
Jesus answered them, "Did I not choose you, the twelve? And yet one of you is a devil!"
Matthew 26:2
"You know the passover is to be held two days after this; and the Son of man will be delivered up to be crucified."
Matthew 26:14-16
Then one of the twelve called Judas Iscariot went and said to the high priests,
Luke 22:21-23
But the hand of my betrayer is on the table beside me!
Hebrews 4:13
And no created thing is hidden from him; all things lie open and exposed before the eyes of him with whom we have to reckon.
Revelation 2:23
and her children I will exterminate. So shall all the churches know that I am the searcher of the inmost heart; I will requite each of you according to what you have done.