Proverbs 13:10 Pride only breeds quarrels, but wisdom is found in those who take advice.
Commentary: Don't be too proud to listen to the advice of others.
Proverbs 15:22 Plans fail for lack of counsel, but with many advisers they succeed.
Proverbs 27:17 As iron sharpens iron, so one man sharpens another.
Commentary: We are directed to seek the advice and counsel of others so that our ability to succeed is enhanced and that our own self is improved in the process.