It wasnarrated that Abu Khizamah said:
"The Messenger of Allah (ﷺ)wasasked: 'Do you think that the medicines with which we treatourselves, the Ruqyah by which we seek healing, and the means ofprotection that we seek, change the decree of Allah at all?' Hesaid:'They are part of the decree of Allah.'"
English reference: Vol. 4, Book 31, Hadith 3437
Arabic reference: Book 31, Hadith 3563