* If fire break out.
   Mr. Harmer observes, that it is a common custom in the East
   to set the dry herbage on fire; which fires, from want of
   care, often produce great damage.  Hence a law to guard
   against such evils was highly expedient.

 * so that the stacks of corn.
  Jud 15:4,5  2Sa 14:30,31 
 * he that kindled the fire.
  9,12  21:33,34