Strong H3915 לַ֫יְלָה layil lêyl layelâh · night

Ecclesiastes

1. Ecclesiastes 2:23
   For all his days are sorrows, and his travail grief; yea, his heart taketh not rest in the night. This is also vanity.
2. Ecclesiastes 8:16
   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:)