Mhubiri 5 : 12 Ecclesiastes chapter 5 verse 12

Usingizi wake kibarua ni mtamu, kwamba amekula kidogo, au kwamba amekula kingi; lakini kushiba kwake tajiri hakumwachi kulala usingizi.
soma Mlango wa 5

The sleep of a laboring man is sweet, whether he eats little or much; but the abundance of the rich will not allow him to sleep.