وَعَنْ عَائِشَةَ رَضِيَ اَللَّهُ عَنْهَا قَالَتْ: { كَانَ رَسُولُ اَللَّهِ - صلى الله عليه وسلم -يَأْمُرُنِي فَأَتَّزِرُ, فَيُبَاشِرُنِي وَأَنَا حَائِضٌ } مُتَّفَقٌ عَلَيْه ِ 1 .1 - صحيح. رواه البخاري (300)، ومسلم (293)، واللفظ للبخاري.
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.