4. We were told by my father, may Allah grant him mercy, that he said: We were told by Abdullah bin Hasan, the Teacher, from Ahmad bin Ali al-Esbahani, from Ibrahim bin Muhammed al-Thaqafi, that he said: I was informed by Ahmad bin Abi Umra al-Nahdi, that he said: I was told by my father, from Muhammed bin Marwan, from Muhammed bin Sa’ib, from Abu Saleh, from Ibn Abbas, with regards to the saying of Him, Exalted and Glorious is He: «Peace be upon the Family of Yasin.» [1] He said: Upon the Family of Muhammed, peace be upon them.