Sahih Muslim 162
صحيح مسلم#162SahihIt is narrated on the authority of Jabir that he heard the (Holy Prophet) say:A Muslim is he from whose hand and tongue the Muslims are safe
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: 1:69