Sahih Muslim
The Book on Salutations and Greetings (Kitab As-Salam)
Book Number: 026 / Hadith Number: 5424
'A'isha (the wife of Allah's Apostle) said: When Allah's Messenger (may peace be upon him) fell ill. Gabriel used to recite these verses." In the name of Allah. He may cure you from all kinds of illness and safeguard vou from the evil of a jealous one when he feels jealous and from the evil influence of eye."