Person
Yazid ibn Qays al-Arhabi
يزيد بن قيس الأرهابي
Lifespan unknown Banu Arhab
Rebel leader in Kufa who seized control of the city during Sa'id ibn al-As's absence.
Significance
Leader of Kufan rebels who took control of Kufa during Sa'id's absence
Stated motivation
Led Kufan rebels against Sa'id ibn al-As
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.