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

Ahmad ibn Abi Abdillah from his father from Wahb ibn Wahb from Imam Ja’far عليه السلام, from his father عليه السلام, peace be upon them both, who said: Imam عليه السلام said: “If one of you removes a pebble from the mosque, let him return it to its place or to another mosque, for it glorifies Allah سبحانه وتعالى (does tasbih).”