What profit hath a man of all his labour which he taketh under the sun?
What profit does man have left from all his toil at which he toils under the sun? [Is life worth living?]
What profit hath man of all his labor wherein he laboreth under the sun?
What do people gain from all the hard work that they work so hard at under the sun?
What more does a man have from all his labor, as he labors under the sun?
What hath a man more of all his labour, that he taketh under the sun?