Sahih al-Bukhari 5062
صحيح البخاري#5062SahihNarrated `Abdullah:That he heard a man reciting a Quranic Verse which he had heard the Prophet (ﷺ) reciting in a different way. So he took that man to the Prophet (and told him the story). The Prophet (ﷺ) said, "Both of you are reciting in a correct way, so carry on reciting." The Prophet (ﷺ) further added, "The nations which were before you were destroyed (by Allah) because they differed
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: 66:87