All the toil of man is for his mouth, yet his appetite is not satisfied.
The preacher here further shows the vanity and folly of heaping up worldly wealth and expecting happiness in it. I. How much soever we toil about the world, and get out of it, we can have for ourselves no more than a maintenance (Ecc 6:7): All the labour of man is for his mouth, which craves it of him (Pro 16:26); it is but food...
Commenting on Ecclesiastes 6:7-10
All the labour of man is for his mouth,.... For the food of his mouth, as the Targum; for the sustenance of his body, for food and clothing, part being put for the whole: all that a man labours for is to get this; and if he does not enjoy it, his labour is in vain; meats are for the belly, which are taken in...
man--rather, "the man," namely, the miser (Ecc 6:3-6). For not all men labor for the mouth, that is, for selfish gratification. appetite--Hebrew, "the soul." The insatiability of the desire prevents that which is the only end proposed in toils, namely, self-gratification; "the man" thus gets no "good" out of his wealth (Ecc 6:3).