Sahih Muslim 1524
صحيح مسلم#1524SahihAta' b. Yasar reported, on the authority of Abu Huraira, the Messenger of Allah (ﷺ) as saying:He who went towards the mosque in the morning or evening, Allah would arrange a feast for him morning or evening in Paradise
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: 5:357