It is narrated from Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) that the Noble Prophet (peace and blessings be upon him) said: Whoever among the Muslims visits a sick person whose time of death has not yet come, and recites this supplication seven times: "As'alullāhal-'Azīma Rabbal-'Arshil-'Azīmi an yashfiyaka," then he will be granted healing.
Hadith Takhrij«حديث صحيح، أخرجه ابوداود: 3106، والترمذي: 2083، (انظر مسند أحمد ترقيم الرسالة: 2137 ترقیم بيت الأفكار الدولية: 2137»
Brief Explanation
Benefits: … It is understood that the one who is caring for the sick should recite this supplication near the patient: **As'alu Allah al-'Azim Rabb al-'Arsh al-'Azim an yashfiyak** ("I ask Allah, Who is Himself Mighty and is also the Lord of the Mighty Throne, to grant you healing.")