أَخْبَرَنَا قُتَيْبَةُ، عَنْ مَالِكٍ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ أَبِيهِ، عَنْ عَائِشَةَ، قَالَتْ كُنْتُ أُرَجِّلُ رَأْسَ رَسُولِ اللَّهِ صلى الله عليه وسلم وَأَنَا حَائِضٌ ‏.‏

It was narrated that 'Aishah said: "I used to comb the hair of the Messenger of Allah (PBUH) while I was menstruating." Translation Not Available

Book Ref: Sunan An Nisai Book 3 Hadith 389
Web Ref:  Sunan An Nisai Vol 1 Book 3 Hadith 389