Sunan an-Nasa'i 5300
سنن النسائي#5300SahihYahya - bin Ishaq - said:"Salim said: 'What is Al-Istabraq?' I said: 'A thick type of Ad-Dibaj, and a coarse type of it.' He said: 'I heard 'Abdullah (bin 'Umar) say: "Umar saw a Hullah of Sundus with a man, and he brought it to the Messenger of Allah [SAW] and said: 'Buy this'" and he quoted the Hadith
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 ZaiSahih - Agreed Upon
In-book reference: 48:261