It wasnarrated that 'Aishah said:
"The Messenger of Allah (ﷺ) usedtobring his head towards me when he was next door (observingI'tikaf),and I would wash it and comb his hair, when I was in myapartment andI was menstruating, and he was in the mosque."
English reference: Vol. 1, Book 7, Hadith 1778
Arabic reference: Book 7, Hadith 1850