The Prophet ﷺ forbade urinating into stagnant water and then performing ablution from it.
حدثنا حماد بن خالد حدثنا معاوية بن صالح عن أبي مريم
عن النبي ﷺ أنه نهى أن يبال في الماء الراكد ثم يتوضأ منه
Its isnad is sahih. Abu Maryam Ansari Shami, the freed slave of Abu Hurairah, is trustworthy, and the hadith has previously appeared at... 10334