Sahih Al Bukhari Hadith Number 1607

Narrated Ibn `Abbas.: In his Last Hajj the Prophet (peace eb upon him) performed Tawaf of the Ka`ba riding a camel and pointed a bent-headed stick towards the Corner (Black Stone).

25  Hajj (Pilgrimage)
Hadith number 1607
Volume no 2
Chapter: 58 (Touching the Black Stone with a stick )