´It was narrated from 'Aishah:` "The Messenger of Allah (ﷺ) used to put his head out of the Masjid while he was performing I'tikaf, and I would wash it, while I was menstruating."
Hadith Referenceسنن نسائي / كتاب الحيض والاستحاضة / 388
´It was narrated from 'Aishah that she said:` "Praise be to Allah Whose hearing encompasses all voices. Khawlah came to the Messenger of Allah complaining about her husband, but I could not hear what she said. Then Allah, the Mighty and Sublime, revealed: 'Indeed Allah has heard the statement of her that disputes with you concerning her husband, and complains to Allah. And Allah hears the argument between you both.'"