Jami` at-Tirmidhi 883
جامع الترمذي#883SahihAmr bin Dinar narrated from Amr bin Abdulah bin Safwan, that Yazid bin Shaiban said:"Ibn Mirba Al-Ansari came to us while we were standing at our places" (Amr bin Sinar said:) a place that Amr (bin Abdullah) indicated was far - "and he said: 'I am a messenger whom the Messenger of Allah sent to you to say: 'Stay with your (Hajj) rites, for indeed you are following a legacy left by Ibrahim
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 ZaiIsnaad Sahih
In-book reference: 9:76