Sahih al-Bukhari 6615
صحيح البخاري#6615SahihNarrated Warrad:(the freed slave of Al-Mughira bin Shu`ba) Muawiya wrote to Mughira. 'Write to me what you heard the Prophet (ﷺ) saying after his prayer.' So Al-Mughira dictated to me and said, "I heard the Prophet (ﷺ) saying after the prayer, 'None has the right to be worshipped but Allah Alone Who has no partner. O Allah! No-one can withhold what You give, and none can give what You withhold, and the fortune of a man of means is useless before You (i.e., only good deeds are of value)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 82:21