Sunan an-Nasa'i 389
سنن النسائي#389SahihIt was narrated that 'Aishah said:"I used to comb the hair of the Messenger of Allah (ﷺ) while I was menstruating
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 3:42