Sahih Muslim 541
صحيح مسلم#541SahihThis hadith is also narrated on the authority with the same chain of transmitters and in the hadith of Abu Usama the words are:" He who performed the ablution well and then offered the obligatory prayer
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: 2:8