Ahmad ibn Muhammad from Ali ibn Hadid from Jamil from Zurarah who said:
I asked one of the two Imams عليه السلام, peace be upon them, about whether the imam (of prayer) bears responsibility for the prayer of the people. Imam عليه السلام said: “No.”
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 3, p. 295