Sahih Bukhari Volume 003, Book 033, Hadith Number 262.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 33. Retiring To a Masjid for Remembrance Of Allah (I'tikaf)
Narated By 'Urwa : 'Aisha during her menses used to comb and oil the hair of the Prophet while he used to be in Itikaf in the mosque. He would stretch out his head towards her while she was in her chamber.