Rubuta ci gaba don wannan sakin layi - Al-Sayyid Ibrahim ibn Musa al-Kazim (), wanda aka fi sani da al-Murtadha (, "Mai samun yardar Allah"), ya mutu a 825 ko bayan 837, shi ne shugaban Aliyan karni na tara wanda ya jagoranci tawaye a kan Abbasid Caliphate a Yemen a bayan Fitna ta huɗu
Ka yi haƙuri. 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.