Sunan Abi Dawud 66
سنن أبي داود#66Sahihحَدَّثَنَا مُحَمَّدُ بْنُ الْعَلاَءِ، وَالْحَسَنُ بْنُ عَلِيٍّ، وَمُحَمَّدُ بْنُ سُلَيْمَانَ الأَنْبَارِيُّ، قَالُوا حَدَّثَنَا أَبُو أُسَامَةَ، عَنِ الْوَلِيدِ بْنِ كَثِيرٍ، عَنْ مُحَمَّدِ بْنِ كَعْبٍ، عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ بْنِ رَافِعِ بْنِ خَدِيجٍ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ، أَنَّهُ قِيلَ لِرَسُولِ اللَّهِ صلى الله عليه وسلم أَنَتَوَضَّأُ مِنْ بِئْرِ بُضَاعَةَ وَهِيَ بِئْرٌ يُطْرَحُ فِيهَا الْحِيَضُ وَلَحْمُ الْكِلاَبِ وَالنَّتْنُ فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " الْمَاءُ طَهُورٌ لاَ يُنَجِّسُهُ شَىْءٌ " . قَالَ أَبُو دَاوُدَ وَقَالَ بَعْضُهُمْ عَبْدُ الرَّحْمَنِ بْنُ رَافِعٍ .
Narrated AbuSa'id al-Khudri: The people asked the Messenger of Allah (ﷺ): Can we perform ablution out of the well of Buda'ah, which is a well into which menstrual clothes, dead dogs and stinking things were thrown? He replied: Water is pure and is not defiled by anything
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: 1:66