Sahih Bukhari
Distribution of Water
Volume: 003 / Book Number: 040 / Hadith Number: 567
Narrated Jabir bin 'Abdullah:
The Prophet forbade the sales called Al-Mukhabara, Al-Muhaqala and Al-Muzabana and the selling of fruits till they are free from blights. He forbade the selling of the fruits except for money, except the 'Araya.