Sahih Muslim 3451
صحيح مسلم#3451SahihIbn Abbas (Allah be pleased with them) reported that Allah's Apostle (ﷺ) married Maimuna in the state of Ihram. Ibn Numair made this addition:" I narrated it to Zuhri and he said: Yazid b. al-Asamm (Allah be pleased with him) told me that he (the Holy Prophet) married her when he was not a muhrim
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: 16:54