Hadith 1228:18
'Affan and Yunus narrated to us, they said: Hammad bin Zayd narrated to us, he said: Matar narrated to us, from Rabi'ah bin Abi 'Abd al-Rahman, from Sulayman bin Yasar, from Abu Rafi', the freed slave of the Messenger of Allah (may Allah bless him and grant him peace): "That the Messenger of Allah (may Allah bless him and grant him peace) married Maymunah while in a state of ihram (halalan), and consummated the marriage with her while in a state of ihram (halalan)." And I was the messenger between them.
حدثنا عفان، ويونس، قالا: حدثنا حماد بن زيد، قال: حدثنا مطر، عن ربيعة بن أبي عبد الرحمن، عن سليمان بن يسار، عن أبي رافع مولى رسول الله صلى الله عليه وسلم، " أن رسول الله صلى الله عليه وسلم تزوج ميمونة حلالا وبنى بها، حلالا "، وكنت الرسول بينهما