Clarification of the Transmission Chain to isma'il Ibn Jabir

Everything in this book that is narrated from Isma'il ibn Jabir has been transmitted by me from Muhammad ibn Musa ibn Al-Mutawakkil - may Allah سبحانه وتعالى be pleased with him - from Abdullah ibn Ja'far Al-Himyari, from Muhammad ibn Isa, from Safwan ibn Yahya, from Isma'il ibn Jabir.