Ecclesiastes 1:14 in the King James Version
I have seen all the works that are done under the sun; and, behold, all is vanity and vexation of spirit.
Context
13 I applied my heart to seek and to search out by wisdom concerning all that is done under the sky. It is a heavy burden that God has given to the sons of men to be afflicted with.
14 I have seen all the works that are done under the sun; and behold, all is vanity and a chasing after wind.
15 That which is crooked can’t be made straight; and that which is lacking can’t be counted.