Clarification of the Transmission Chain to Jafar Ibn Bashir Al-Bajali

Everything in this book that is narrated from Jafar ibn Bashir Al-Bajali has been transmitted by me from my father - may Allah سبحانه وتعالى be pleased with him - from Sad ibn Abdullah, from Muhammad ibn Al-Husayn ibn Abi Al-Khattab, from Jafar ibn Bashir Al-Bajali.