"اللهم اشف سعداً، اللهم اشف سعداً، اللهم اشف سعداً"
Sa'd bin Abu Waqqas (May Allah be pleased with him) reported: The Messenger of Allah (ﷺ) visited me during my illness and supplicated, "O Allah! Cure Sa'd. O Allah! Cure Sa'd. O' Allah! Cure Sa'd." [Muslim] .