Sahih al-Bukhari 6404
صحيح البخاري#6404SahihNarrated `Amr bin Maimun:Whoever recites it (i.e., the invocation in the above Hadith (412) ten times will be as if he manumitted one of Ishmael's descendants. Abu Aiyub narrated the same Hadith from the Prophet (ﷺ) saying, "(Whoever recites it ten times) will be as if he had manumitted one of Ishmael's descendants
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: 80:99