Ecclesiastes 1:2–3
2 cVanity1 of vanities, says athe Preacher,
cvanity of vanities! dAll is vanity.
3 eWhat fdoes man gain by all the toil
at which he toils under the sun?
Ecclesiastes 1:17
17 And I uapplied my heart to know wisdom and to know vmadness and folly. I perceived that this also is but ra striving after wind.