Everything in this book that is narrated from Zayd ibn Ali ibn Al-Husayn ibn Ali ibn Abi Talib, peace be upon them, has been transmitted by me from my father and from Muhammad ibn Al-Hasan - may Allah (swt) be pleased with them both - from Sa'd ibn Abdullah, from Abu Al-Jawza' Al-Munabbih ibn Abdullah, from Al-Husayn ibn 'Alwan, from 'Amr ibn Khalid, from Zayd ibn Ali ibn Al-Husayn ibn Ali ibn Abi Talib, peace be upon them.