Ecclesiastes 8:15-16

¹⁵Then I commended mirth, because a man has no better thing under the sun than to eat, to drink, and to be joyful: for that will accompany him in his labor all the days of his life which God has given him under the sun.

¹⁶When I applied my heart to know wisdom, and to see the business that is done on the earth (even though eyes see no sleep day or night),