Clarification of the Transmission Chain to bazi' Al-mu'adhdhin

Everything in this book that is narrated from Bazi' Al-Mu'adhdhin has been transmitted by me from Muhammad ibn Musa ibn Al-Mutawakkil - may Allah سبحانه وتعالى be pleased with him - from Ali ibn Al-Husayn Al-Sa'dabadi, from Ahmad ibn Abi Abdullah, from his father, from Muhammad ibn Sinan, from Bazi' Al-Mu'adhdhin.