Muḥammad b. Yaḥyā, from Muḥammad b. Aḥmad, from ʿAlī b. Muḥammad, from al-Qāsim b. Muḥammad from Sulaymān b. Dāwud al-Munqarī, (and) from Muḥammad b. Yaḥyā, from Muḥammad b. al-Ḥusayn al-Wāsiṭī, from Yūnus b. ʿAbd al-Raḥmān, from (al-Ḥusayn b. Thuwayr b.) Abī Fākhita, from Abī ʿAbd Allāh عليه السلام, who said: “Imamate will not pass between any two brothers after al-Ḥasan and al-Ḥusayn عليهما السلام, but rather it will continue among the posterity, the descendants of al-Ḥusayn عليه السلام.”