Ecclesiastes 8:16
When I dedicated myself to experience wisdom and to observe what is undertaken on earth even going without sleep day and night
Psalm 127:2
It is useless to get up early and to stay up late, eating the food of exhausting labor truly he gives sleep to those he loves.
Ecclesiastes 1:13
I dedicated myself to using wisdom for study and discovery of everything that is done under heaven. God uses terrible things so human beings will struggle with life.
Ecclesiastes 2:23
Indeed, all of his days are filled with sorrow, and his struggles bring grief. In fact, his mind remains restless throughout the night. This is pointless, too!
Genesis 31:40
As it was, I was attacked by drought during the day and by cold at night. I never got any decent rest.
Ecclesiastes 4:8
Consider someone who is alone, having neither son nor brother. There is no end to all of his work, and he is never satisfied with wealth. "So for whom do I work," he asks, "and deprive myself of pleasure?" This, too, is pointless and a terrible tragedy.
Ecclesiastes 5:12
Sweet is the sleep of a working man, whether he eats a little or a lot, but the excess wealth of the rich will not allow him to rest.
Ecclesiastes 7:25
I committed myself to understand, to learn, to search for wisdom and explanations, and to understand both the evil that is foolishness and the stupidity that is delusion.
Ecclesiastes 8:7
For he has absolutely no knowledge what will happen, since who can declare to him when it will come about?
Ecclesiastes 8:9
I observed all this, and carefully considered everything that is undertaken on earth, especially the time when someone dominates another to his detriment.