ENOfficial
A man who accompanied the prophet (ﷺ) narrated: Allah’s Messenger (ﷺ) forbade a women to bathe with the water left over by a man and that a man should not bathe with the water left over by a woman (but instead) they should both take scoopfuls of the water together. .
Source: sunnah.com
Other translations
Arabic
وَعَنْ رَجُلٍ صَحِبَ اَلنَّبِيَّ - صلى الله عليه وسلم -قَالَ: { نَهَى رَسُولُ اَللَّهِ - صلى الله عليه وسلم -"أَنْ تَغْتَسِلَ اَلْمَرْأَةُ بِفَضْلِ اَلرَّجُلِ, أَوْ اَلرَّجُلُ بِفَضْلِ اَلْمَرْأَةِ, وَلْيَغْتَرِفَا جَمِيعًا } أَخْرَجَهُ أَبُو دَاوُدَ. وَالنَّسَائِيُّ, وَإِسْنَادُهُ صَحِيحٌ 1 .
sunnah.com