Sunan an-Nasa'i 49
سنن النسائي#49Sahihأَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ، وَشُعَيْبُ بْنُ يُوسُفَ، وَاللَّفْظُ، لَهُ عَنْ عَبْدِ الرَّحْمَنِ بْنِ مَهْدِيٍّ، عَنْ سُفْيَانَ، عَنْ مَنْصُورٍ، وَالأَعْمَشِ، عَنْ إِبْرَاهِيمَ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ يَزِيدَ، عَنْ سَلْمَانَ، قَالَ قَالَ الْمُشْرِكُونَ إِنَّا لَنَرَى صَاحِبَكُمْ يُعَلِّمُكُمُ الْخِرَاءَةَ . قَالَ أَجَلْ نَهَانَا أَنْ يَسْتَنْجِيَ أَحَدُنَا بِيَمِينِهِ وَيَسْتَقْبِلَ الْقِبْلَةَ وَقَالَ " لاَ يَسْتَنْجِي أَحَدُكُمْ بِدُونِ ثَلاَثَةِ أَحْجَارٍ " .
It was narrated that Salman said:"The idolators said: 'We see that your companion teaches you how to go to the toilet.' He said: 'Yes, he forbade us from cleaning ourselves with our right hand, and from facing toward the Qiblah, and he said: 'None of you should clean with less than three stones
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: 1:49