Book 33: Retiring to a Mosque for Remembrance of Allah (I'tikaf)
Volume 3, Book 33, Number 242: Narrated Abdullah bin Umar: Allah's Apostle used to practise Itikaf in the last ten days of the month of Ramadan. Volume 3, Book 33, Number 243: Narrated 'Aisha: (the wife of the Prophet) The Prophet used to practice Itikaf in the last ten days of Ramadan till he died and then his wives used to practice Itikaf after him. Volume 3, Book 33, Number 244: Narrated Abu Said Al-Khudri: Allah's Apostle used to practice Itikaf in the middle ten days of Ramadan and once he stayed in Itikaf till the night of the twenty-first and it was the night in the morning of which he used to come out of his Itikaf. The Prophet said, "Whoever was in Itikaf with me should stay in Itikaf for the last ten days, for I was informed (of the date) of the Night (of Qadr) but I have been caused to forget it. (In the dream) I saw myself prostrating in mud and water in the morning of that night. So, look for it in the last ten nights and in the o