مختصر صحيح بخاري
Mukhtasar Sahih Bukhari
Book of Musaqat (Irrigation Partnership)
Owner has more right to water until satisfied.
It is narrated in another narration from Sayyiduna Abu Hurairah, may Allah be pleased with him, that the Messenger of Allah, peace and blessings be upon him, said: "Do not withhold surplus water in order to prevent surplus grass."