15 Then said I in my heart, As it happens to the fool, so it happens even to me; and why was I then more wise? Then I said in my heart, that this also is vanity.
Ecclesiastes 2:15 Cross References - UKJV
1 Kings 3:12
12 Behold, I have done according to your words: lo, I have given you a wise and an understanding heart; so that there was none like you before you, neither after you shall any arise like unto you.
Ecclesiastes 1:2
2 Vanity of vanities, says the Preacher, vanity of vanities; all is vanity.
Ecclesiastes 1:14
14 I have seen all the works that are done under the sun; and, behold, all is vanity and vexation of spirit.
Ecclesiastes 1:16
16 I communed with mine own heart, saying, Lo, I am come to great estate, and have got more wisdom than all they that have been before me in Jerusalem: yea, my heart had great experience of wisdom and knowledge.
Ecclesiastes 1:18-2:1
18 For in much wisdom is much grief: and he that increases knowledge increases sorrow.
Ecclesiastes 2:16
16 For there is no remembrance of the wise more than of the fool for ever; seeing that which now is in the days to come shall all be forgotten. And how dies the wise man? as the fool.
Ecclesiastes 6:8
8 For what has the wise more than the fool? what has the poor, that knows to walk before the living?