Sunan an-Nasa'i 331
سنن النسائي#331Sahihأَخْبَرَنَا الْحَارِثُ بْنُ مِسْكِينٍ، قِرَاءَةً عَلَيْهِ وَأَنَا أَسْمَعُ، عَنِ ابْنِ وَهْبٍ، عَنْ عَمْرٍو، - وَهُوَ ابْنُ الْحَارِثِ - عَنْ بُكَيْرٍ، أَنَّ أَبَا السَّائِبِ، حَدَّثَهُ أَنَّهُ، سَمِعَ أَبَا هُرَيْرَةَ، يَقُولُ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " لاَ يَغْتَسِلْ أَحَدُكُمْ فِي الْمَاءِ الدَّائِمِ وَهُوَ جُنُبٌ " .
Abu Hurairah said:"The Messenger of Allah (ﷺ) said: 'None of you should perform Ghusl in standing water while he is Junub
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 2:7