Sahih al-Bukhari 4700
صحيح البخاري#4700SahihNarrated Ata:When Ibn `Abbas heard:-- "Have you not seen those who have changed the favor of Allah into disbelief?" (14.28) he said, "Those were the disbelieving pagans of Mecca
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: 65:222