Sunan Abi Dawud 1803
سنن أبي داود#1803SahihIbn Abbas said that Mu'awiyah told him:do you not know that I clipped the hair of the head of the Messenger of Allah (ﷺ) with a broad iron arrowhead at al-Marwah? Al-Hasan added in his version: "during his hajj
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniShadh
Muhammad Muhyi Al-Din Abdul HamidShadh
Shuaib Al ArnautSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 11:83