مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2053
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn 'Abbas said: The Messenger of Allah (ﷺ) used to enjoin his daughters and wives to go out on the two Eids.
Musnad Ahmad 2054Saheeh because of the corroborating evidence]