Now Jacob heard that the sons of Laban were saying, “Jacob has taken all that was our father's; and from what was our father's he has gained all this wealth.”
because sometimes a man who has toiled with wisdom and knowledge and skill must leave all to be enjoyed by a man who did not toil for it. This also is vanity and a great evil.
For to the man who pleases him God gives wisdom and knowledge and joy; but to the sinner he gives the work of gathering and heaping, only to give to one who pleases God. This also is vanity and a striving after wind.
there was no end of all the people; he was over all of them. Yet those who come later will not rejoice in him. Surely this also is vanity and a striving after wind.
and not be like Cain who was of the evil one and murdered his brother. And why did he murder him? Because his own deeds were evil and his brother's righteous.