Sahih Bukhari
Sahih Bukhari Volume 002, Book 026, Hadith Number 624.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 26. Pilgrimmage (Hajj)
Narated By Ibn Umar : The Prophet (p.b.u.h) recited Talbiya when he had mounted his Mount and was ready to set out.