Jami` at-Tirmidhi 554
جامع الترمذي#554Sahih(Another chain) Qutaibah narrated :this Hadith to us, meaning the Hadith of Mu'adh
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Zubair Ali ZaiIsnaad Sahih
In-book reference: 6:11