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
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 Muhammad ibn al-Husayn, from Ibn Abi Umayr, from Hafs ibn al-Bukhtari:
Abu Abdillah عليه السلام said: “It is appropriate for the imam (of prayer) to make the ‘tashahhud’ audible to those behind him, and they should not make anything audible to him.”
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 2, p. 109