"When the heart is on fire, sparks will fly out of the mouth."—Anonymous
James 3:5 (NLT) In the same way, the tongue is a small thing that makes grand speeches. But a tiny spark can set a great forest on fire.
Today's Best Illustrations – Volume 5, (Carol Stream, IL: Christianity Today, 1997), WORDsearch CROSS e-book, Under: "WORDS".