مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3083
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn ‘Abbas (رضي الله عنه) that The Messenger of Allah (ﷺ) married Maimoonah bint al-Harith when he was in ihram. And in the hadeeth of Ya'la bin Hakeem (it says that) he consummated the marriage with her at an oasis called Sarif. When he had completed his Hajj, he consummated the marriage with her at that oasis.
Musnad Ahmad 3109Its isnad is saheeh]