مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2566
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) got married when he was in ihram.
Musnad Ahmad 2581Its isnad is saheeh]