Muhammad from Al-Fadl from Hammad ibn Isa from Hariz from Muhammad ibn Muslim from Abu Abdillah عليه السلام, who said:
I said to Him عليه السلام: “A man blows during the prayer upon the place of his forehead.” Imam عليه السلام said: "No."
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 2, p. 327
