Then I saw that all painful effort in labor and all skill in work comes from man's rivalry with his neighbor. This is also vanity, a vain striving after the wind and a feeding on it.
JACOB HEARD Laban's sons complaining, Jacob has taken away all that was our father's; he has acquired all this wealth and honor from what belonged to our father.
And I gave my mind to know [practical] wisdom and to discern [the character of] madness and folly [in which men seem to find satisfaction]; I perceived that this also is a searching after wind and a feeding on it. [I Thess. 5:21.]
For here is a man whose labor is with wisdom and knowledge and skill; yet to a man who has not toiled for it he must leave it all as his portion. This also is vanity (emptiness, falsity, and futility) and a great evil!
For to the person who pleases Him God gives wisdom and knowledge and joy; but to the sinner He gives the work of gathering and heaping up, that he may give to one who pleases God. This also is vanity and a striving after the wind and a feeding on it.
There was no end to all the people; he was over all of them. Yet those who come later will not rejoice in him. Surely this also is vanity (emptiness, falsity, vainglory) and a striving after the wind and a feeding on it.
Seeing that there are [all these and] many other things and words that increase the emptiness, falsity, vainglory, and futility [of living], what profit and what outcome is there for man?
Better is the sight of the eyes [the enjoyment of what is available to one] than the cravings of wandering desire. This is also vanity (emptiness, falsity, and futility) and a striving after the wind and a feeding on it!
And the patriarchs [Jacob's sons], boiling with envy and hatred and anger, sold Joseph into slavery in Egypt; but God was with him, [Gen. 37:11, 28; 45:4.]
Or do you suppose that the Scripture is speaking to no purpose that says, The Spirit Whom He has caused to dwell in us yearns over us and He yearns for the Spirit [to be welcome] with a jealous love? [Jer. 3:14; Hos. 2:19ff.]
[And] not be like Cain who [took his nature and got his motivation] from the evil one and slew his brother. And why did he slay him? Because his deeds (activities, works) were wicked and malicious and his brother's were righteous (virtuous).