Sunan an-Nasa'i 2973
سنن النسائي#2973SahihJafar bin Muhammad narrated, that he heard his father narrate, that he heard Jabir, speak of the Pilgrimage of the Prophet:"The Prophet stood atop as-Safa proclaiming the Tahlil of Allah (saying Lal ilaha illallah) and supplicating in between that
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 24:356