And from him, from Muhammad ibn al-Husayn, from Muhammad ibn Ali al-Khazzaz, from Ghiyath ibn Ibrahim, from Imam Jafar al-Sadiq عليه السلام, from his father عليه السلام, from Imam Ali عليه السلام, peace be upon him:
Imam al-Sadiq عليه السلام said: “Imam Ali عليه السلام disliked snuff (al-suut) for the fasting person.”
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 4, p. 281