Sahih Bukhari
Sahih Bukhari Volume 002, Book 026, Hadith Number 822.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 26. Pilgrimmage (Hajj)
Narated By Ibn ' Abbas : Dhul-Majaz and 'Ukaz were the markets of the people during the pre-lslamic period of ignorance. When the people embraced Islam, they disliked to do bargaining there till the following Holy Verses were revealed: There is no harm for you If you seek of the bounty Of your Lord (during Hajj by trading, etc.) (2.198)