Then I looked on all the works that my hands had wrought, and on the labor that I had labored to do, and, behold, all was vanity and a striving after wind, and there was no profit under the sun.
For to the man who pleases him [God] gives wisdom and knowledge and joy, but to the sinner he gives travail, to gather and to heap up, that he may give to him who pleases God. This also is vanity and a striving after wind.
There was no end of all the people, even of all those over whom he was. Yet those who come after shall not rejoice in him. Surely this also is vanity and a striving after wind.
When I applied my heart to know wisdom, and to see the business that is done upon the earth (for also there is he who sees sleep with his eyes neither day nor night),
For that which befalls the sons of men befalls beasts, even one thing befalls them; as the one dies, so dies the other. Yea, they all have one breath, and man has no preeminence above the beasts; for all is vanity.