Ecclesiastes 1:3

1:3 What profit hath a man of all his labour which he taketh under the sun?

Ecclesiastes 1:9

1:9 The thing that hath been, it [is that] which shall be; and that which is done [is] that which shall be done: and [there is] no new [thing] under the sun.

Ecclesiastes 1:14

1:14 I have seen all the works that are done under the sun; and, behold, all [is] vanity and vexation of spirit.