Rather than write a series of books or give a bunch of boring speeches, Elijah invited 450 Baal prophets to a contest, where both sides would set up an animal sacrifice. Whichever God could rain down fire on its sacrifice would be the one everybody worshiped.It's brilliant in its simplicity, and we're surprised religious debates were ever carried out any other way after that. You can raise all the intellectual challenges you want about faith and the origins of the universe, but at the end of the day, you have to worship the god who can set you on fire. It's common sense.
We like to think Elijah stood in front of the howling column of heavenly fire, straightened his robes, turned to the crowd and said, "Thus, my opponent's argument falls." Then, he finished the debate in the way that all debates should be finished: by having the losers slaughtered.
......from The 9 Most Badass Bible Verses