Chapter on the Manner of Prayer, Its Description and What is Obligatory and Recommended

From him from Bakr ibn Muhammad Al-Azdi from Aban ibn Uthman from Al-Halabi who said: I said to Abu Abdillah عليه السلام, peace be upon him: “Should I name the Imams, peace be upon them, individually in the prayer?” Imam عليه السلام said: "Mention them collectively."