Proverbs 16:20-22

New Revised Standard Version, Anglicised

²⁰ Those who are attentive to a matter will prosper,
    and happy are those who trust in the Lord.
²¹ The wise of heart is called perceptive,
    and pleasant speech increases persuasiveness.
²² Wisdom is a fountain of life to one who has it,
    but folly is the punishment of fools.