بُلُوغُ الْمَرَامِ
Bulugh al-Maram 994
Marriage
وَلِمُسْلِمٍ : عَنْ مَيْمُونَةَ نَفْسِهَا { أَنَّ اَلنَّبِيَّ - صلى الله عليه وسلم -تَزَوَّجَهَا وَهُوَ حَلَالٌ } [1] .
Muslim reported from Maimunah (RA) herself: "The Prophet (ﷺ) married her when he was not in the state of Ihram."
Sunnah.com reference: Book 8, Hadith 31