Sahih Muslim
The Book of Transactions (Kitab Al-Buyu)
Book Number: 010 / Hadith Number: 3799
Jabir b. 'Abdullah (Allah be pleased with him) reported that Allah's Messenger (may peace be upon him) forbade the hiring of a Camel to cover a she-Camel and from selling water and land to be tilled. So from all this the Messenger of Allah (may peace be upon him) forbade.