Sahih Bukhari
Sahih Bukhari Volume 005, Book 059, Hadith Number 741.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 59. Military Expeditions Led by the Prophet (PBUH) (Al-Maghaazi)
Narrated By 'Aisha and Ibn 'Abbas : The Prophet stayed for ten years in Mecca with the Qur'an being revealed to him and he stayed in Medina for ten years.'