Sunan an-Nasai 14780
In-book no 44أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا عَبْدُ الْعَزِيزِ بْنُ أَبِي حَازِمٍ، عَنْ أَبِيهِ، عَنْ مُسْلِمِ بْنِ قُرْطٍ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " إِذَا ذَهَبَ أَحَدُكُمْ إِلَى الْغَائِطِ فَلْيَذْهَبْ مَعَهُ بِثَلاَثَةِ أَحْجَارٍ فَلْيَسْتَطِبْ بِهَا فَإِنَّهَا تَجْزِي عَنْهُ " .
It was narrated from 'Aishah that the Messenger of Allah (ﷺ) said: "When any one of you goes to the Gha'it (toilet to defecate), let him take with him three stones and clean himself with them, for that will suffice him."