(11) باب النَّهْىِ عَنْ فَضْلِ، وَضُوءِ الْمَرْأَةِ،
It was narrated from Al-Hakam bin 'Amr that the Messenger of Allah (ﷺ) forbade a man from performing Wudu' with the leftovers of a woman's (water for) Wudu'. (ID)
Reference (ID): Sunan an-Nasa'i 343 (ID)
In-book reference (ID): Book 2, Hadith 19 (ID)
English translation (ID): Vol. 1, Book 2, Hadith 344 (ID)