Sahih Bukhari
Sahih Bukhari Volume 002, Book 026, Hadith Number 645.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 26. Pilgrimmage (Hajj)
Narated By Ibn 'Umar : Allah's Apostle used to enter Mecca from the high Thaniya and used to leave Mecca from the low Thaniya.