Ecclesiastes 2:15
And I said in my heart, As it happeneth to the fool so will it happen even to me; and why was I then so wise? Then I said in my heart that this also is vanity.
Ecclesiastes 6:8
For what advantage hath the wise above the fool? what hath the poor, that knoweth to walk before the living?
1 Kings 3:12
behold, I have done according to thy word: behold, I have given thee a wise and an understanding heart, so that there hath been none like unto thee before thee, neither after thee shall any arise like unto thee.
Ecclesiastes 1:2
Vanity of vanities, saith the Preacher, vanity of vanities! all is vanity.
Ecclesiastes 1:14
I have seen all the works that are done under the sun, and behold, all is vanity and pursuit of the wind.
Ecclesiastes 1:16
I communed with mine own heart, saying, Lo, I have become great and have acquired wisdom more than all they that have been before me over Jerusalem; and my heart hath seen much of wisdom and knowledge.
Ecclesiastes 1:18-1
For in much wisdom is much vexation, and he that increaseth knowledge increaseth sorrow.
Ecclesiastes 2:16
For there shall be no remembrance of the wise more than of the fool for ever; because everything is already forgotten in the days which come. And how dieth the wise even as the fool?