صحيح البخاري
Sahih Bukhari
كتاب المساقاة
The Book of Watering
باب من قال إن صاحب الماء أحق بالماء حتى يروى:
(2) Chapter. Whoever said, " The owner of the water has the right to drink till he is satisfied, as a Prophet ﷺ said, Superfluous water should not be withheld from others.