Proverbs 16:20-22

Revised Standard Version

²⁰ He who gives heed to the word will prosper,
    and happy is he who trusts in the Lord.
²¹ The wise of heart is called a man of discernment,
    and pleasant speech increases persuasiveness.
²² Wisdom is a fountain of life to him who has it,
    but folly is the chastisement of fools.