Ecclesiastes 1:1-2 - The words of the Preacher, the son of David, king in Jerusalem.Vanity of vanities, saith the Preacher, vanity of vanities; all is vanity. (Verses like Ecclesiastes 1:1)
Ecclesiastes 12:8-10 - Vanity of vanities, saith the preacher; all is vanity.And moreover, because the preacher was wise, he still taught the people knowledge; yea, he gave good heed, and sought out, and set in order many proverbs.The preacher sought to find out acceptable words: and that which was written was upright, even words of truth. (Verses like Ecclesiastes 12:8)