Solomon
Proverbs 18:7KJV·traditional attribution

A fool’s mouth is his destruction, and his lips are the snare of his soul.

Matthew Henry Presbyterian

Solomon has often shown what mischief bad men do to others with their ungoverned tongues; here he shows what mischief they do to themselves. 1. They embroil themselves in quarrels: A fool's lips, without any cause or call, enter into contention, by advancing foolish notions which others find themselves obliged to oppose, and so a quarrel is begun, or by giving provoking language, which will...

Commenting on Proverbs 18:6-7

John Gill Reformed Baptist

A fool's mouth is his destruction,.... The cause of it; for his contentions, and quarrels, and evil speaking, lawsuits are commenced against him, which bring ruin upon himself and his family now; as well as for his idle and wicked words he will be condemned hereafter, Mat 12:35; there is a world of iniquity in the mouth and tongue of a wicked man, which bring...

Keil & Delitzsch Lutheran

Pro 18:7 7 The mouth of the fool is to him destruction, And his lips are a snare to his soul. As Pro 18:6 corresponds to Pro 17:27 of the foregoing group, so this Pro 18:7 corresponds to Pro 17:28. Regarding מחתּה־לּו, vid., Pro 13:3. Instead of פי כּסיל, is to be written פּי־כסיל, according to Torath Emeth, p. 40, Cod. 1294, and old editions.