Sahih Al Bukhari Hadith Number 1603

Narrated Salim that his father said: I saw Allah’s Messenger (peace be upon him) arriving at Mecca; he kissed the Black Stone Corner first while doing Tawaf and did ramal in the first three rounds of the seven rounds (of Tawaf).

25  Hajj (Pilgrimage)
Hadith number 1603
Volume no 2
Chapter: 56 (The touching (and kissing) of the Black Stone and Ramal)