He then throws a javelin at Ammoron, inflicting a mortal wound but allowing him to alert his Lamanite guards. The guards overtake and kill Teancum. In the morning, upon hearing of the death of Teancum, Moroni orders an attack on the city of Moroni.
After wounding Ammoron, Teancum is killed by his Lamanite guards.  Moroni then orders a raid on the city of Moroni after learning of Teancum's demise.