Contradiction with 1 Corinthians 3:18
This verse suggests becoming a fool to be wise, which contradicts the notion in Proverbs 14:18 that emphasizes wisdom and rejects folly.
1 Corinthians 3:18: Let no man deceive himself. If any man among you seemeth to be wise in this world, let him become a fool, that he may be wise.
Contradiction with Proverbs 26:4
Advises not to answer a fool, implying a different approach to dealing with folly compared to Proverbs 14:18 where the prudent act with knowledge.
Proverbs 26:4: Answer not a fool according to his folly, lest thou also be like unto him.