Distribution of Water

Bukhari :: Book 3 :: Volume 40 :: Hadith 569

Narrated Rafi 'bin Khadij and Sahl bin Al Hathma:

Allah's Apostle forbade the sale of Muzabana, i.e. selling of fruits for fruits, except in the case of 'Araya; he allowed the owners of 'Araya such kind of sale.