Ellicott's Commentary for English Readers - Proverbs 12:12
(12) The wicked desireth the net of evil men—i.e., to enrich himself by prey as they do; but the “root of the righteous yieldeth fruit,” by their own exertion they gain all they require without injuring others. read more
John Dummelow's Commentary on the Bible - Proverbs 12:1-28
4. A crown, etc.] Possibly there may be a reference to the crown worn on their wedding-day by bride and bridegroom (Song of Solomon 3:11; Song of Solomon 8:9). In Damascus the bridal crown consists of a silver hoop covered with a network of strings of corals. On this net are fastened strings of gold coins.5. Two kinds of plans. 6. Their very words are an ambush, meant to cause destruction.9. Even a poor man in those days could afford to have a slave (cp. Exodus 21:32), and such a man, although... read more