مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3256
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn ‘Abbas (رضي الله عنه) said: The Messenger of Allah (ﷺ) fasted on the day of the conquest of Makkah until he reached Qudaid, then a vessel of milk was brought to him and he broke his fast and instructed the people to break their fast.
Musnad Ahmad 3279Its isnad is saheeh]