Bible Verses About Vanity: Worldly labour is

Then I looked on all my workes that mine hands had wrought, and on the trauaile that I had laboured to doe: and beholde, all is vanitie and vexation of the spirit: and there is no profite vnder the sunne.

Also I beheld all trauaile, and all perfection of workes that this is ye enuie of a man against his neighbour: this also is vanitie and vexation of spirit.