Battle of Dayr al-Jamajim
701 battle in the Umayyad Caliphate / From Wikipedia, the free encyclopedia
The Battle of Dayr al-Jamajim ("Battle of the Monastery of Skulls" after a nearby Nestorian monastery), was fought in 701 CE in central Iraq between the Umayyad army under al-Hajjaj ibn Yusuf against the followers of Abd al-Rahman ibn Muhammad ibn al-Ash'ath, who had rebelled against al-Hajjaj's overbearing attitude towards the Iraqis.