A man shall be satisfied with good by the fruit of his mouth (Proverbs 13:2; Proverbs 14:14; Proverbs 18:20). A man's words are like seeds, and if they are wise and pure and kindly, they will bring forth the fruit of love and favour and respect.
Christian commentaters see here a reference to the day of judgment, wherein great stress is laid on the words (Matthew 12:37). Of a man's hands. That which a man has done, his kindly actions, shall meet with full reward (comp.
Isaiah 3:10, Isaiah 3:11; Matthew 25:35, etc.; Romans 2:6).