I saw the Prophet ﷺ trimming his hair with a broad arrowhead.
حدثنا أبو بكر بن أبي شيبة حدثنا محمد بن عبد الله الأسدي عن سفيان عن جعفر عن أبيه عن ابن عباس
رأيت النبي ﷺ يقصر بمشقص
No references are available.
Its isnad is sahih. Muhammad bin Abdullah Asadi is Abu Ahmad Zubayri, mentioned previously, and the hadith is like the one before it.