Hadith 14:110
Abu Bakr narrated to us, he said: Waki’ narrated to us, from Hisham, from Qatada, from Sa’id ibn al-Musayyib: He said: I said to him, "A man is afflicted by magic, should I treat him for it?" He said: "Yes. Whoever is able to benefit his brother, let him do so."
حدثنا أبو بكر قال حدثنا وكيع عن هشام عن قتادة عن سعيد بن المسيب قال قلت له رجل طب بسحر نحل عنه قال نعم من استطاع أن ينفع أخاه فليفعل