Ecclesiastes 1:14
King James Version
“I have seen all the works that are done under the sun; and, behold, all vanity and vexation of spirit.”
Context
11no remembrance of former neither shall there be remembrance of that are to come with that shall come after.
12I the Preacher was king over Israel in Jerusalem.
13And I gave my heart to seek and search out by wisdom concerning all that are done under heaven: this sore travail hath God given to the sons of man to be exercised therewith.
14I have seen all the works that are done under the sun; and, behold, all vanity and vexation of spirit.
15crooked cannot be made straight: and that which is wanting cannot be numbered.
16I communed with mine own heart, saying, Lo, I am come to great estate, and have gotten more wisdom than all that have been before me in Jerusalem: yea, my heart had great experience of wisdom and knowledge.
17And I gave my heart to know wisdom, and to know madness and folly: I perceived that this also is vexation of spirit.