Sunan Ibn Majah
3529
Sahih+3

It was narrated from ‘Aishah:“Whenever the Prophet (ﷺ) fell ill, he would recite the Mu’awwidhat and blow, and when his pain grew worse, I would recite over him and wipe his hand over him, hoping for its blessing.”

SahihAl-Albani
SahihMuhammad Fouad Abd al-Baqi