مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2504
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Sa’eed bin Jubair said: I came to Ibn ‘Abbas (رضي الله عنه) when he was eating pomegranates in Arafah and he narrated that the Messenger of Allah (ﷺ) broke his fast in ‘Arafah; Ummul-Fadl sent some milk to him and he drank it.
Musnad Ahmad 2516A saheeh hadeeth and its isnad is da'eef]