قَضَى رَسُولُ اللَّهِ صلى الله عليه وسلم فِي سَيْلِ مَهْزُورٍ الأَعْلَى فَوْقَ الأَسْفَلِ يَسْقِي الأَعْلَى إِلَى الْكَعْبَيْنِ ثُمَّ يُرْسِلُ إِلَى مَنْ هُوَ أَسْفَلُ مِنْهُ .
It was narrated that Tha'labah bin Abu Malik said: “The Messenger of Allah (ﷺ) ruled concerning the stream of Mahzur that the higher ground took precedence over the lower, so the higher ground should be irrigated until the water reached the ankles, then it should be released to those who were lower.
مواضع دراسته في كتب التخريج والشروح
حاشية السندي على بن ماجهج٢ ص٩٥·أبواب الرُّهُونِ
تحفة الأشراف بمعرفة الأطرافج٢ ص١٢٧·حرف الثاء