Sahih Muslim 6595
صحيح مسلم#6595SahihAbu Huraira reported Allah's Apostle (ﷺ) as saying:The servant (who conceals) the faults of others in this world, Allah would conceal his faults on the Day of Resurrection
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: 45:93