Person
Abd Allah ibn Wahb al-Rasibi
عبد الله بن وهب الراسيبي
d. 658 CE
Abd Allah ibn Wahb al-Rasibi was elected caliph by Kharijites opposing Ali's arbitration and was killed at the Battle of Nahrawan.
Significance
Leader of Kharijites at Nahrawan defeated by Ali
Reputation in tradition
condemned
Stated motivation
Opposition to arbitration and Ali's rule
Sources: Wikipedia and classical Islamic biographical literature compiled by automated researchers. Every page is being continuously refined — if something looks off, please check back in a few days.