Jami` at-Tirmidhi 3812
جامع الترمذي#3812Da'ifNarrated Hudhaifah:that they said: "O Messenger of Allah, if you were to appoint someone as a successor." He said: "If I were to appoint a successor over you, and you were to disobey him, you would be punished. But whatever Hudhaifah narrates to you, then believe him, and whatever 'Abdullah teaches you to recite, then recite it
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirDaif
Al-AlbaniDaif
Zubair Ali ZaiDaif
In-book reference: 49:212