Contradiction with John 6:70
Judas Iscariot is called a ‘devil,’ contradicting Matthew 10:4, where he is listed as an apostle.
John 6:70: Jesus answered them, Have not I chosen you twelve, and one of you is a devil?
Contradiction with Luke 6:16
Judas is acknowledged as a traitor, contrasting with Matthew 10:4, where this detail is not provided.
Luke 6:16: And Judas [the brother] of James, and Judas Iscariot, which also was the traitor.
Contradiction with Mark 3:19
Similar to Matthew 10:4, but adds the action of betrayal which isn’t detailed in Matthew 10:4.
Mark 3:19: And Judas Iscariot, which also betrayed him: and they went into an house. [into...: or, home]
Contradiction with Acts 1:17
Judas is said to have obtained part of the ministry, which contrasts with his later betrayal as an apostle.
Acts 1:17: For he was numbered with us, and had obtained part of this ministry.