Sahih Muslim | Book 8 | Hadith Number 3283

Narrated by Ibn Abbas (Allah be pleased with them)
Ibn Abbas (Allah be pleased with them) reported that Allah's Apostle (may peace be upon him) married Maimulna 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.