And he narrated from Fadalah from Hammad ibn Uthman from ‘Ubayd Allah al-Halabi. He said:
I said to Abu Abdillah عليه السلام: “I prayed Dhuhr as four rak’ahs while I was on a journey.” Imam عليه السلام said: “Repeat it (the prayer).”
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 2, p. 14