Sunan an-Nasa'i 295
سنن النسائي#295Sahihأَخْبَرَنَا سُوَيْدُ بْنُ نَصْرٍ، قَالَ أَنْبَأَنَا عَبْدُ اللَّهِ، عَنْ عَمْرِو بْنِ مَيْمُونٍ الْجَزَرِيِّ، عَنْ سُلَيْمَانَ بْنِ يَسَارٍ، عَنْ عَائِشَةَ، قَالَتْ كُنْتُ أَغْسِلُ الْجَنَابَةَ مِنْ ثَوْبِ رَسُولِ اللَّهِ صلى الله عليه وسلم فَيَخْرُجُ إِلَى الصَّلاَةِ وَإِنَّ بُقَعَ الْمَاءِ لَفِي ثَوْبِهِ .
It was narrated that 'Aishah said:"I used to wash the Janabah from the garment of the Messenger of Allah (ﷺ) and he would go out to pray, with traces of water on his garment
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:
In-book reference: 1:296