The general sense is plain. A man must for good or evil take the consequence of his words, as well as his deeds. Compare the reference in the margi…

A man’s belly shall be satisfied with the fruit of his mouth.—See above on Proverbs 12:14.

A man's belly shall be satisfied with the fruit of his mouth ,
&c.] With his own words and discourses, when they are…

The belly here stands for the heart, as elsewhere; and whatever fills it, our satisfaction will be accordingly, and so too our inward peace.