Proverbs 25:20 in the King James Version
As he that taketh away a garment in cold weather, and as vinegar upon nitre, so is he that singeth songs to an heavy heart.
Context
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;