3. My father narrated to me from Sa’d ibn ‘Abdillāh, from Aḥmad ibn Ḥusain ibn Sa’īd, from his father, from Muḥammad ibn Sulaymān Al-Basri, from his father, who said: Abū ‘Abdillāh (Imam Sādiq ) said:

The cure for every disease is in the clay of the grave of Ḥusain and it is the greatest medicine.