Sahih Muslim 1518
صحيح مسلم#1518SahihJabir b. 'Abdullah narrated:Our houses were situated far away from the mosque; we, therefore, decided to sell our houses so that we may be able to come near the mosque. The Messenger of Allah (ﷺ) forbade us (to do so) and said: There is for every step (towards the mosque) a degree (of reward) for you
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: 5:351