Sahih Muslim 3592
صحيح مسلم#3592SahihUmm Fadl (Allah be pleased with her) reported that a person from Banu 'Amir b. Sa'sa said:Allah's Apostle, does one suckling make the (marriage) unlawful? He said: No
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: 17:25