Proverbs 13:3

“He that keepeth his mouth keepeth his life, etc.] He that keeps his mouth shut keeps it as with a bridle; keeps it from speaking things of other persons, particularly of such as are in high places, of kings and princes, and civil magistrates: he keeps himself quiet and comfortable; keeps himself from many troubles, which otherwise he would come into; keeps his life from danger, to which it would be exposed, should he speak evil of dignities, or give himself the freedom, as some do, whereby they are brought to an untimely end; (see <201821>Proverbs 18:21); besides, persons ought to be careful of their words, since by them a man will either be justified or condemned hereafter, (<401237>Matthew…”

“He . . . mouth . . . life--because evil speeches may provoke violence from others. he that openeth wide his lips shall have destruction--On last clause, compare Pro 10:14.”

“13:3 Having control of the tongue demonstrates wisdom (see Jas 3:1-12).”

“Pro 10:19, Pro 12:13, Pro 21:23; Psa 39:1; Mat 12:36, Mat 12:37; Jam 1:26, Jam 3:2-12 Proverbs 13:4”

“3 He that guardeth his mouth keepeth his soul; He that openeth his lips, to him it is destruction. 3a is extended in Pro 21:23 to a distich. Mouth and soul stand in closest interchangeable relation, for speech is the most immediate and continuous expression of the soul; thus whoever guards his mouth keeps his soul (the Venet., with excellent rendering of the synonym, ὁ τηρῶν τὸ στόμα ἑαυτοῦ φυλάσσει τὴν ψυχὴν ἑαυτοῦ), for he watches that no sinful vain thoughts rise up in his soul and come forth in words, and because he thus keeps his soul, i.e., himself, safe from the destructive consequences of the sins of the tongue. On the contrary, he who opens wide his lips, i.e., cannot…”