Proverbs 14:13 in the World English Bible
Even in laughter the heart may be sorrowful, and mirth may end in heaviness.
Context
12 There is a way which seemeth right unto a man, but the end thereof are the ways of death.
13 Even in laughter the heart is sorrowful; and the end of that mirth is heaviness.
14 The backslider in heart shall be filled with his own ways: and a good man shall be satisfied from himself.