Bulugh al-Maram, Book 1, Hadith 156 (English)

Narrated `A'ishah (RAA): When I was menstruating, the Prophet saws would order me to wrap myself up (with an Izar, which is a dress worn below the waist) and would start fondling me. Reported by Al-Bukhari and Muslim.

وَعَنْ عَائِشَةَ رَضِيَ اَللَّهُ عَنْهَا قَالَتْ: { كَانَ رَسُولُ اَللَّهِ ‏- صلى الله عليه وسلم ‏-يَأْمُرُنِي فَأَتَّزِرُ, فَيُبَاشِرُنِي وَأَنَا حَائِضٌ } مُتَّفَقٌ عَلَيْه ِ (173)‏.‏ ‏3 ‏- صحيح.‏ رواه البخاري (300)‏، ومسلم (293)‏، واللفظ للبخاري.‏

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also referenced under: Book 1, Hadith 174 (In-Book)