Proverbs 17:21
20. He that hath a froward heart findeth no good: and he that hath a perverse tongue falleth into mischief.21. He that begetteth a fool doeth it to his sorrow: and the father of a fool hath no joy.22. A merry heart doeth good like a medicine: but a broken spirit drieth the bones.
Proverbs თავი 17