Sahih Muslim 1513
صحيح مسلم#1513SahihAbu Musa reported Allah's Messenger (ﷺ) as saying:The most eminent among human beings (as a recipient of) reward (is one) who lives farthest away, and who has to walk the farthest distance, and he who waits for the prayer to observe it along with the Imam, his reward is greater than one who prays (alone) and then goes to sleep. In the narration of Abu Kuraib (the words are):" (He waits) till he prays along with the Imam in congregation
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: 5:346