Ecclesiastes 5:12 KJV
The sleep of a labouring man is sweet, whether he eat little or much: but the abundance of the rich will not suffer him to sleep.
Ecclesiastes 5:12, King James Version
In context
11 When goods increase, they are increased that eat them: and what good is there to the owners thereof, saving the beholding of them with their eyes?
12 The sleep of a labouring man is sweet, whether he eat little or much: but the abundance of the rich will not suffer him to sleep.
13 There is a sore evil which I have seen under the sun, namely, riches kept for the owners thereof to their hurt.