From Sahih Muslim (Hadith 5699):
A'isha (the wife of Allah's Apostle) said:When Allah's Messenger (ﷺ) fell ill, Gabriel used to recite this: "In the name of Allah, may He cure you from all kinds of illnesses and safeguard you from the evil of a jealous one when he feels jealous and from the evil influence of eye
Reference: Muslim 5699