Sunan Ibn Majah 100
سنن ابن ماجه#100SahihIt was narrated from 'Awn bin Abi Juhaifah that his father said:"The Messenger of Allah said: 'Abu Bakr and 'Umar are the leaders of the mature people of Paradise, the first and the last, except for the Prophets and the Messengers
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih Lighairihi
Zubair Ali ZaiIsnaad Hasan