(5.) In all this they act foolishly, very foolishly, and as much against their interest as against reason and equity. Those that practise iniquity trust in vanity, which will certainly deceive them, v. 4. Their webs, which they weave with so much art and industry, shall not become garments, neither shall they cover themselves, either for shelter or for ornament, with their works, v. 6. They may do hurt to others with their projects, but can never do any real service or kindness to themselves by them. There is nothing to be got by sin, and so it will appear when profit and loss come to be compared. Those paths of iniquity are crooked paths (v. 8), which will perplex them, but will never bring them to their journey's end; whoever go therein, though they say that they shall have peace notwithstanding they go on, deceive themselves; for they shall not know peace, as appears by the following verses.