Through the same chain of transmission, from al-Husayn ibn Saʿid, from Ibn Abi ʿUmayr, from Jamil, from Zurarah, from Abu Jaʿfar عليه السلام:
Imam عليه السلام said: "Rinsing the mouth (Madmada) and sniffing water into the nose (Istinshaq) are not part of ablution (Wuduʾ)."
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 1, p. 81