Contradiction with Matthew 10:34
Jesus states He came not to bring peace, but a sword, contrasting with the unity Ephesians 4:3 urges.
Matthew 10:34: Think not that I am come to send peace on earth: I came not to send peace, but a sword.
Contradiction with Luke 12:51
Jesus mentions bringing division instead of peace, which conflicts with making efforts for unity.
Luke 12:51: Suppose ye that I am come to give peace on earth? I tell you, Nay; but rather division:
Contradiction with John 9:16
Here there's division among the Pharisees about Jesus, opposing the concept of keeping the unity of the Spirit.
John 9:16: Therefore said some of the Pharisees, This man is not of God, because he keepeth not the sabbath day. Others said, How can a man that is a sinner do such miracles? And there was a division among them.
Contradiction with Matthew 23:33
Jesus calls the Pharisees a brood of vipers, demonstrating division, not unity.
Matthew 23:33: [Ye] serpents, [ye] generation of vipers, how can ye escape the damnation of hell?
Contradiction with Acts 15:39
Paul and Barnabas have a sharp disagreement, illustrating a lack of unity.
Acts 15:39: And the contention was so sharp between them, that they departed asunder one from the other: and so Barnabas took Mark, and sailed unto Cyprus;