What did Al-Husain bin Muhammad, one of the sons of Salim and one of the nobles amongst them, confirm regarding the narration of Mahmud bin Ar-Rabi 'from `Itban bin Malik regarding Prophet Muhammad (saw)?
 Narrated Ibn Shihab:                     I asked Al-Husain bin Muhammad who was one of the sons of Salim and one of the nobles amongst them, about the narration of Mahmud bin Ar-Rabi 'from `Itban bin Malik, and he confirmed it.