Documented by ancient art; Humbaba was a "horrible monster" (strong man-'giant'(?)) that lived on a rugged and heavily wooded mountain. Friendship(only soft -spot), then betrayal brought death to him. ~Fact? or Myth? the theme is still relavant more than fifteen thousand years later/today. {perhaps~Oldest recorded story ever) also:http://en.wikipedia.org/wiki/Humbaba