Narrated `Aisha (RA): Allah's Messenger (SAW) used to treat with a Ruqya saying, "O the Lord of the people! Remove the trouble. The cure is in Your Hands, and there is none except You who can remove it (the disease)."
(Sahih al-Bukhari 5744, Book 76, Hadith 59)
(Sahih al-Bukhari 5744, Book 76, Hadith 59)