Contradiction with 1 Corinthians 3:18-19
These verses suggest that one should become a fool to be wise, implying worldly wisdom is folly, while Proverbs 19:20 advises to listen and be wise, suggesting the value of wisdom.
1 Corinthians 3:18-19: 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 Ecclesiastes 1:18
This verse suggests that increased wisdom leads to increased sorrow, potentially contradicting the idea in Proverbs 19:20 that wisdom is beneficial.
Ecclesiastes 1:18: For in much wisdom [is] much grief: and he that increaseth knowledge increaseth sorrow.
Contradiction with Matthew 10:19-20
These verses suggest not to worry about what to say, for it will be given by the Spirit, possibly contradicting the idea of listening and receiving instruction from others in Proverbs 19:20.
Matthew 10:19-20: But when they deliver you up, take no thought how or what ye shall speak: for it shall be given you in that same hour what ye shall speak.