Chapter on the Manner of Prayer, Explanation of the Fifty-One Rak‘ahs; The Order, Recitation, Tasbih in Bowing and Prostration, Qunut, and What is Obligatory and Recommended Therein

And from him, from Safwan and Ibn Abi Umayr, from Abdullah ibn Bukayr, from Muhammad ibn Muslim, who said: I asked Abu Ja‘far عليه السلام, peace be upon him, about ‘qunut’ in all five prayers. Imam عليه السلام said: “Perform ‘qunut’ in all of them.” He (Muhammad ibn Muslim) said: “Then I later asked Abu Abdillah عليه السلام about that, and Imam عليه السلام said: “As for the prayers in which you recite aloud, do not have any doubt about it.”