The Messenger of Allah ﷺ said, "When one of you uses stones to clean himself, let him use an odd number."
حدثنا عبد الرزاق عن ابن جريج أخبرني أبو الزبير أنه سمع
قال رسول الله ﷺ إذا استجمر أحدكم فليوتر
No references are available.
Its isnad is sahih, and it has appeared previously at 10102.