Ecclesiastes 8:16

English Standard Version

16 When I applied my heart to know wisdom, and to see the business that is done on earth, how neither day nor night do one’s eyes see sleep, (Ps 127:2; Ec 1:13; Ec 3:10)

New International Version

16 When I applied my mind to know wisdom and to observe the labour that is done on earth – people getting no sleep day or night –

New International Reader’s Version

16 I used my mind to understand what it really means to be wise. I wanted to observe the hard work people do on earth. They don’t close their eyes and go to sleep day or night.

King James Version

16 When I applied mine heart to know wisdom, and to see the business that is done upon the earth: (for also there is that neither day nor night seeth sleep with his eyes:)