مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2879
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn 'Abbas (رضي الله عنه): The name of Juwairiyah bint al-Harith, the wife of the Prophet (ﷺ), was Barrah. The Messenger of Allah (ﷺ) changed her name and called her Juwairiyah.
Musnad Ahmad 2900Saheel; this is a hasan isnad]