* he cut down.
   This could have no natural tendency to raise the iron and
   cause it to swim:  it was only a sign, or ceremony, which the
   prophet chose to employ on the occasion.

  2:21  4:41  Ex 15:25  Mr 7:33,34  8:23-25  Joh 9:6,7 
 * the iron.
   This was the real miracle; for the gravity of the metal must
   otherwise still have kept it at the bottom of the river.