Sahih al-Bukhari 6225
صحيح البخاري#6225SahihNarrated Anas:Two men sneezed before the Prophet (ﷺ) and he said Tashmit to one of them, while he did not say Tashmit to the other. So that man said, "O Allah's Messenger (ﷺ)! You said Tashmit to that fellow but you did not say Tashmit to me. "The Prophet (ﷺ) said, "That man praised Allah, but you did not praise Allah
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: 78:249