For there is man his labor in wisdom, and in knowledge and in success; and to man not laboring in it he shall give his portion. Also this is vanity and much evil.

And I saw all the labor and all the success of the work, for this the jealousy of a man from his neighbor. Also this is vanity and striving of spirit.

In the multitude of good they were multiplied eating it: and what the success to its possessors but seeing with his eyes?