Clarification of the Transmission Chain to Abdullah Ibn Fadalah

Everything in this book that is narrated from Abdullah ibn Fadalah 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 Muhammad ibn Khalid, from his father, from Muhammad ibn Sinan, from Bandar ibn Hammad, from Abdullah ibn Fadalah.