Sahih Muslim 2072
صحيح مسلم#2072SahihAbdullah b. Zaid al-Ansari reported that the Messenger of Allah (ﷺ) went out to the place of prayer in order to offer prayer for rainfall. And when he intended to make supplication he faced Qibla and turned round his mantle
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: 9:3