the Messenger of Allah (ﷺ) said: None amongst you should urinate in standing water, and then wash in it.
Sahih Muslim Book 2, Hadith 122
← Previous Hadith The Messenger of Allah (ﷺ) forbade to urinate in stagnant water.

Sahih Muslim Book 2, Hadith 121 Next Hadith → Of the ahadith narrated to us by Abfi Huraira from Muhammad the Messenger of Allah (ﷺ) one is this: The Messenger or Allah (ﷺ) said: You should not urinate in standing water, that is not flowing, then wash in it.

Sahih Muslim Book 2, Hadith 123