Ecclesiastes 2:20-23

CKJV_Strongs(i)
  20 H5437 Therefore I went about H2976 to cause H3820 my heart H2976 to despair H5999 of all the labor H5998 which I took H8121 under the sun.
  21 H3426 For there is H120 a man H5999 whose labor H2451 is in wisdom, H1847 and in knowledge, H3788 and in equity; H120 yet to a man H5998 that has not labored H5414 in it shall he leave H2506 it for his portion. H1892 This also is vanity H7227 and a great H7451 evil.
  22 H1933 For what has H120 man H5999 of all his labor, H7475 and of the vexation H3820 of his heart, H1931 where H6001 he has labored H8121 under the sun?
  23 H3117 For all his days H4341 are sorrows, H6045 and his hardship H3708 grief; H3820 Yes, his heart H7901 takes not rest H3915 in the night. H1892 This is also vanity.