1-Lineage.2-Education.3-Deportation from Nishapur.4-Relations with the Imams (a).4.1-Imam al-Hadi (a).4.2-Imam al-Hasan al-'Askari (a).5-Scholarly Significance.5.1-Jurisprudence.5.2-Hadith.5.3-Beliefs and Theology.6-Relationship with Other Imami Denominations.7-Work.7.1-Rejections.8-Notes.9-References.