Jami` at-Tirmidhi 169
جامع الترمذي#169Da'ifUmar bin Al-Khattab narrated:"Allah's Messenger would talk during the night with Abu Bakr about matters concerning the Muslims while I was with them
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiDaif
In-book reference: 2:21