مختصر صحيح بخاري
Mukhtasar Sahih Bukhari
Book of Musaqat (Irrigation Partnership)
Owner has more right to water until satisfied.
Narrated by Abu Huraira (may Allah be pleased with him): The Messenger of Allah (peace and blessings be upon him) said: "Do not withhold water in excess of your need so that the grass may also be withheld."
