Muhammad ibn Ali ibn Mahbub, from Al-Abbas, from Abdullah ibn Al-Mughira, from Ghiyath, narrated from Abu Abdullah عليه السلام, from his father:
Imam عليه السلام said: "Nothing is washed with saliva except blood."
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 1, p. 448
