Clarification of the Transmission Chain to Abu Hammam Ismail Ibn Hammam

Everything in this book that is narrated from Abu Hammam Ismail ibn Hammam has been transmitted by me from my father - may Allah سبحانه وتعالى be pleased with him - from Sad ibn Abdullah and Abdullah ibn Jafar Al-Himyari, all from Ahmad ibn Muhammad ibn Isa and Ibrahim ibn Hashim, all from Abu Hammam Ismail ibn Hammam.