Pilgrimmage (Hajj)

Bukhari :: Book 2 :: Volume 26 :: Hadith 591

Narrated Jabir bin 'Abdullah :

that Allah's Apostle started saying, "Labbaik" from Dhul-Hulaifa when his Mount stood upright carrying him .

Source materials are from the University of Southern California MSA site
Hadith eBooks converted from Imaan Star