Summary
The chapter opens with a stern admonition to avoid envy of evildoers and to recognize their destructive hearts. It then extols the power of wisdom, knowledge, and counsel, presenting them as foundations for a strong, prosperous life. The text contrasts the wise, who are strengthened by understanding, with the foolish, who are prone to mischief and ridicule. It offers practical instructions—such as careful preparation, truthful speech, and restraint from vengeance—while emphasizing that righteous actions ultimately bring reward. The passage concludes with vivid imagery of a neglected vineyard overtaken by thorns, illustrating the consequences of sloth and lack of insight.