I Chronicles 20:5 And there was war again with the Philistines; and Elhanan the son of Jair slew Lahmi the brother of Goliath the Gittite, whose spear staff was like a weaver’s beam.
When one man became a Giant Killer others soon learned the trade to the point that they are listed here almost nonchalantly. The enemy had more than one giant but God had more than one Giant Killer. First we should endeavor to be Giant Killers and then we should be training others to kill giants by both our example and our teaching. Every Giant Killer should rejoice in the victories of every other Giant Killer and the death of every giant.