Sahih Muslim 6551
صحيح مسلم#6551SahihAbu Rabi' reported directly from Allah's Apostle (may peace upon him) as saying:The one who visits the sick is in fact like one who is in the fruit garden of Paradise so long as he does not return
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 45:49