Book 61: Virtues of the Qur'an
Volume 6, Book 61, Number 502: Narrated 'Aisha and Ibn 'Abbas: The Prophet remained in Mecca for ten years, during which the Qur'an used to be revealed to him; and he stayed in Medina for ten years. Volume 6, Book 61, Number 503: Narrated Abu 'Uthman: I was informed that Gabriel came to the Prophet while Um Salama was with him. Gabriel started talking (to the Prophet). Then the Prophet asked Um Salama, "Who is this?" She replied, "He is Dihya (al-Kalbi)." When Gabriel had left, Um Salama said, "By Allah, I did not take him for anybody other than him (i.e. Dihya) till I heard the sermon of the Prophet wherein he informed about the news of Gabriel." The subnarrator asked Abu 'Uthman: From whom have you heard that? Abu 'Uthman said: From Usama bin Zaid. Volume 6, Book 61, Number 504: Narrated Abu Huraira: The Prophet said, "Every Prophet was given miracles because of which people believed, but what I have