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]. (RU)
App reference (RU): Book 7, Hadith 11 (RU)
Arabic/English book reference (RU): Book 7, Hadith 904 (RU)