Everything in this book that is narrated from Isa ibn Abdullah Al-Hashimi has been transmitted by me from Muhammad ibn Musa ibn Al-Mutawakkil - may Allah (swt) be pleased with him - from Muhammad ibn Yahya Al-Attar, from Muhammad ibn Al-Husayn ibn Abi Al-Khattab, from Muhammad ibn Abi Abdullah, from Isa ibn Abdullah ibn Ali ibn Umar ibn Ali ibn Al-Husayn ibn Ali ibn Abi Talib - peace be upon them.