Zafr bin Suliaman al-Aayady Aw زافر بن سليمان · Chapters on Medicine

“The Messenger of Allah (ﷺ) was asked: ‘Do you think that the medicines with which we treat ourselves, the Ruqyah by which we seek healing, and the means of protection that we seek, change the decree of Allah at all?’ He said: ‘They are part of the decree of Allah.’”