Ecclesiastes 6:11-12

¹¹Words be full many, and have much vanity in disputing. What need is it to a man to seek greater things than himself;

¹²since he knoweth not, what shall befall to him in his life, in the number of days of his pilgrimage, and in the time that passeth as shadow? either who may show to him, what thing under the sun shall come after him?