Sahih Muslim
Sahih Muslim Book 010, Hadith Number 3615.
Hadith Section/Book: Sahih Muslim Sahih Muslim Book 10. Business Transactions
Chapter : Prohibition of Habal al-Habala transaction.
'Abdullah (b. 'Umar) (Allah be pleased with him) said that Allah's Messenger (may peace be upon him) forbade the transaction called habal al-habala.