Sahih Muslim 5563
صحيح مسلم#5563SahihAbu Sa'id Al-Khudri reported Allah's Apostle (ﷺ) as saying:Avoid sitting on the paths. They (his Companions) said: Allah's Messenger, there is no other help to it (but to sit there as we) hold our meetings and discuss matters there. Thereupon Allah's Messenger (ﷺ) said: If you have to sit at all, then fulfil the rights, of the path. They said: What are their rights? Thereupon he said: Keeping the eye downward (so that you may not stare at the women), refraining from doing some harm to the other and exchanging mutual greetings (saying as-Salamu 'Alaikum to one another) and commanding the good and forbidding the evil
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: 37:173