Sahih Bukhari Volume 005, Book 059, Hadith Number 700.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 59. Military Expeditions Led by the Prophet (PBUH) (Al-Maghaazi)
Narrated By Sad : Allah's Apostle set out for Tabuk. appointing 'Ali as his deputy (in Medina). 'Ali said, "Do you want to leave me with the children and women?" The Prophet said, "Will you not be pleased that you will be to me like Aaron to Moses? But there will be no prophet after me."