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

Muhammad ibn Ali ibn Mahbub from al-Hasan ibn Ali al-Kufi from Ja’far ibn Muhammad from Abdillah ibn Maymun al-Qaddah from Imam Ja’far عليه السلام, from his father عليه السلام, peace be upon them both, who said: The Prophet, may Allah سبحانه وتعالى bless him and his family, said: “Take care of your sandals at the doors of your mosques, and he forbade a man from putting on his sandals while standing.”