Contradiction with John 10:28-29
These verses speak of Jesus's assurance of eternal security for his followers, which contrasts with the idea of betrayal appearing in Matthew 26:21.
John 10:28-29: And I give unto them eternal life; and they shall never perish, neither shall any [man] pluck them out of my hand.
Contradiction with Luke 22:31-32
Jesus predicts Peter's denial but also states that He has prayed for Peter's faith not to fail, showing support rather than betrayal.
Luke 22:31-32: And the Lord said, Simon, Simon, behold, Satan hath desired [to have] you, that he may sift [you] as wheat:
Contradiction with Matthew 10:2-4
Lists Judas as one of the twelve disciples, implying inclusion and trust, which contrasts with the betrayal in Matthew 26:21.
Matthew 10:2-4: Now the names of the twelve apostles are these; The first, Simon, who is called Peter, and Andrew his brother; James [the son] of Zebedee, and John his brother;
Contradiction with John 6:70-71
Mentions Jesus choosing the twelve, including one who is a devil, which contradicts Matthew 26:21 where the betrayal is revealed later.
John 6:70-71: Jesus answered them, Have not I chosen you twelve, and one of you is a devil?
Contradiction with Matthew 16:18
Jesus calls Peter the rock on which He will build His church, showcasing trust, conflicting with the notion of betrayal in Matthew 26:21.
Matthew 16:18: And I say also unto thee, That thou art Peter, and upon this rock I will build my church; and the gates of hell shall not prevail against it. [Peter: this name signifies a rock]
Paradox #1
The contradiction or conflict could arise from the idea of betrayal among trusted friends or followers. It presents a situation where someone within a close circle would act against the group's leader or purpose, which can be seen as conflicting with values of loyalty, trust, and integrity.