Kammala jumla mai zuwa: Al-Sayyid Ibrahim ibn Musa al-Kazim (), wanda aka fi sani da al-Murtadha (, "Mai samun yardar Allah"), ya mutu a shekara ta 825 ko bayan 837, shi ne shugaban Alid na ƙarni na tara wanda ya jagoranci tawaye a kan Abbasid Caliphate a Yemen bayan da
Fitna ta huɗu. Daga baya ya kwace ikon Makka a ca. 817, kuma daga baya aka gane shi a matsayin gwamnan gari na gari ta hannun halifa al-Ma'mun.