Jami` at-Tirmidhi 3662
جامع الترمذي#3662SahihNarrated Hudhaifah:that the Messenger of Allah (ﷺ) said: "Stick to the two after me, Abu Bakr and 'Umar
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Bashar Awad MaaroufHasan
Zubair Ali ZaiHasan
In-book reference: 49:58