Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ahmad:25735Wakīʿ > Hishām b. ʿUrwah from his father > ʿĀʾishah

[Machine] It was reported that she used to comb the hair of the Messenger of Allah ﷺ while she was menstruating.  

أحمد:٢٥٧٣٥حَدَّثَنَا وَكِيعٌ حَدَّثَنَا هِشَامُ بْنُ عُرْوَةَ عَنْ أَبِيهِ عَنْ عَائِشَةَ

أَنَّهَا كَانَتْ تُرَجِّلُ شَعَرَ رَسُولِ اللهِ ﷺ وَهِيَ حَائِضٌ