Jami` at-Tirmidhi 538
جامع الترمذي#538SahihAbu Bakr bin Hafs - and he is Ibn Umar bin Sa'd bin Abi Waqas - narrated about Ibn Umar, that:"He went out on the day of Eid, and he did not pray before it nor after it. He mentioned that the Prophet did so
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirHasan Sahih
Al-AlbaniHasan Sahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiIsnaad Hasan
In-book reference: 5:9