Proverbs 25:19-21

World English Bible

¹⁹ Confidence in someone unfaithful in time of trouble
    is like a bad tooth or a lame foot.
²⁰ As one who takes away a garment in cold weather,
    or vinegar on soda,
    so is one who sings songs to a heavy heart.
²¹ If your enemy is hungry, give him food to eat.
    If he is thirsty, give him water to drink;