Sunan Abi Dawud 41
سنن أبي داود#41Sahihحَدَّثَنَا عَبْدُ اللَّهِ بْنُ مُحَمَّدٍ النُّفَيْلِيُّ، حَدَّثَنَا أَبُو مُعَاوِيَةَ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ عَمْرِو بْنِ خُزَيْمَةَ، عَنْ عُمَارَةَ بْنِ خُزَيْمَةَ، عَنْ خُزَيْمَةَ بْنِ ثَابِتٍ، قَالَ سُئِلَ رَسُولُ اللَّهِ صلى الله عليه وسلم عَنْ الاِسْتِطَابَةِ فَقَالَ " بِثَلاَثَةِ أَحْجَارٍ لَيْسَ فِيهَا رَجِيعٌ " . قَالَ أَبُو دَاوُدَ كَذَا رَوَاهُ أَبُو أُسَامَةَ وَابْنُ نُمَيْرٍ عَنْ هِشَامٍ يَعْنِي ابْنَ عُرْوَةَ .
Narrated Khuzaymah ibn Thabit: The Prophet (ﷺ) was asked about cleansing (after relieving oneself). He said: (One should cleanse oneself) with three stones which should be free from dung. Abu Dawud said: A similar tradition has been narrated by Abu Usamah and Ibn Numair from Hisham
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: 1:41