Yazid bin Asam reported,

Maymuna bint Harith told me that the Messenger of Allah ﷺ married her while he was not in the state of ihram. He said, "She was my maternal aunt and the maternal aunt of Ibn Abbas."

Azami 9105

Sahih

عن يزيد بن الأصم قال

حدثتني ميمونة بنت الحارث أن رسول الله ﷺ تزوجها وهو حلال، قال: وكانت خالتي وخالة ابن عباس.

الأعظمي 9105صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Biography of the Prophet ﷺ
Chapter
Amra of requital
Section
Prophet ﷺ married Maymuna bint Harith during Amra al-Qada
Numbering
Jami al-Kamil 9105 (2nd edition)
Azami 9105