Sahih Muslim 6925
صحيح مسلم#6925SahihAbu Dharr reported that Allah's Messenger (ﷺ) was asked as to which words were the best. He said:Those for which Allah made a choice for His Angels and His servants (and the words are):" Hallowed be Allah and praise is due to Him
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: 48:117