Contradiction with Matthew 20:28
Contradicts the act of Jesus serving others in John 13:12, as it emphasizes His role as one who serves, aligning rather than contradicting.
Matthew 20:28: Even as the Son of man came not to be ministered unto, but to minister, and to give his life a ransom for many.
Contradiction with Mark 10:45
Similarly parallels rather than contradicts, as Jesus speaks of serving, while John 13:12 demonstrates this service.
Mark 10:45: For even the Son of man came not to be ministered unto, but to minister, and to give his life a ransom for many.
Contradiction with Luke 22:27
Offers a similar theme of leadership through service, which complements rather than clashes with John 13:12.
Luke 22:27: For whether [is] greater, he that sitteth at meat, or he that serveth? [is] not he that sitteth at meat? but I am among you as he that serveth.
Contradiction with Philippians 2:7
Aligns with Jesus taking the form of a servant, supporting rather than opposing the act in John 13:12.
Philippians 2:7: But made himself of no reputation, and took upon him the form of a servant, and was made in the likeness of men:
Contradiction with 1 Peter 5:3
Encourages leading by example, coinciding with the demonstration in John 13:12 instead of contradicting it.
1 Peter 5:3: Neither as being lords over [God's] heritage, but being ensamples to the flock. [being lords over: or, overruling]