Sahih Muslim 1884
صحيح مسلم#1884SahihThis hadith has been transmitted by Qatada with the same chain of transmitters. But Shu'ba (one of the narrators) said:At the end of Surah al-Kahf, but Hammam said: At the beginning of Surah al-Kahf
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 6:312