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."
Reference: Sahih al-Bukhari 6404 In-book : Book 80, Hadith 99 USC-MSA web (English) : Vol. 8, Book 75, Hadith 413 (deprecated)
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