Contradiction with Matthew 15:18
This verse says that those things which proceed out of the mouth come from the heart, suggesting that inner intention, not just speaking about God's laws, is what matters.
Matthew 15:18: But those things which proceed out of the mouth come forth from the heart; and they defile the man.
Contradiction with Matthew 7:21
This verse indicates that calling upon God's name is not enough but doing the will of God is essential, which contrasts with merely declaring God's judgments.
Matthew 7:21: Not every one that saith unto me, Lord, Lord, shall enter into the kingdom of heaven; but he that doeth the will of my Father which is in heaven.
Contradiction with James 1:22
This verse emphasizes being doers of the word, and not hearers only, which suggests that speaking God's judgments is not sufficient without action.
James 1:22: But be ye doers of the word, and not hearers only, deceiving your own selves.