Chapter on the Virtue of Mosques and Prayer Within Them, and the Virtue of Congregational Prayer and Its Rulings

Ali ibn Ibrahim from Muhammad ibn Isa from Mu‘awiyah ibn Wahb who said: I asked Abu Abdillah عليه السلام, peace be upon him, about sleeping in the ‘Sacred Mosque’ (al-Masjid al-Haram) and the ‘Mosque of the Messenger صلى الله عليه وعلى آله وسلم’. Imam عليه السلام said: “Yes. Where else would people sleep?”