KnowraAli al-RidaLinked fromLinked fromThe 5 pages that link to Ali al-Rida, each with the reason it gives.All 5Broader topic 2Related 3Musa al-KazimBroader topic: He succeeded Musa in the Twelver line of Imams.Twelve ImamsBroader topic: His appointment briefly brought the Imam into the Abbasid succession struggle.