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

I lay down and slept; I awaked; for the Lord sustained me.

Psalms 3:5

I will both lay me down in peace, and sleep: for thou, Lord, only makest me dwell in safety.

Psalms 4:8