The Thieves' Quarrel

battle_name=Betrayal of Ungoliant
 * campaign=Wars of Beleriand
 * colour_scheme=background:#ffccff
 * image=
 * caption=
 * conflict=Battles of Beleriand
 * date=circa FA 583
 * place=the gates of Angband
 * result=Victory for the servants of Morgoth
 * combatant1= Guards of Angband
 * combatant2=Ungoliant
 * commander1=Morgoth, Gothmog, Sauron
 * commander2=Ungoliant
 * strength1=Three Dark Lords, several Balrogs
 * strength2=One giant spider
 * casualties1=None, one dark lord partially wounded
 * casualties2= None, Ungoliant dies of wounds later
 * }}