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

Sahl ibn Ziyad from Ali ibn Mahziyar from Abu Ali ibn Rashid who said: I said to Abu Ja’far عليه السلام, peace be upon him: “Your followers have differed, so I pray behind all of them.” Imam عليه السلام said: “Do not pray except behind one whose religion and trustworthiness you are confident in.”