Invocations for visiting the sick
Laa ba’sa tahoorun ‘inshaa’Allaah.
Do not worry, it will be a purification (for you) , Allah willing.
Al-Bukhari, cf. Al-Asqalani Fathul-Bari 10/118.
‘As’alullaahal-‘Adheema Rabbal-‘Arshil-‘Adheemi ‘an yashfiyaka.
I ask Almighty Allah , Lord of the Magnificent Throne, to make you well. (Recite seven times in Arabic .)
At-Tirmithi, Abu Dawud. See also Al-Albani, Sahih At-Tirmithi 2/210 and Sahihul-Jami’ As-Saghir 5/180.