Sahih Muslim 2949
صحيح مسلم#2949SahihJabir b. 'Abdullah (Allah be pleased with them) reported:We came with the Messenger of Allah (May peace be upon him) pronouncing Talbiya for Hajj, and the Messenger of Allah (May peace be upon him) commanded us to make (our Ihram) into that of Umra
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: 15:158