Sahih al-Bukhari 5828
صحيح البخاري#5828Sahihحَدَّثَنَا آدَمُ، حَدَّثَنَا شُعْبَةُ، حَدَّثَنَا قَتَادَةُ، قَالَ سَمِعْتُ أَبَا عُثْمَانَ النَّهْدِيَّ، أَتَانَا كِتَابُ عُمَرَ وَنَحْنُ مَعَ عُتْبَةَ بْنِ فَرْقَدٍ بِأَذْرَبِيجَانَ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم نَهَى عَنِ الْحَرِيرِ، إِلاَّ هَكَذَا، وَأَشَارَ بِإِصْبَعَيْهِ اللَّتَيْنِ تَلِيَانِ الإِبْهَامَ قَالَ فِيمَا عَلِمْنَا أَنَّهُ يَعْنِي الأَعْلاَمَ.
Narrated Aba `Uthman An-Nahdi:While we were with `Utba bin Farqad at Adharbijan, there came `Umar's letter indicating that Allah's Apostle had forbidden the use of silk except this much, then he pointed with his index and middle fingers. To our knowledge, by that he meant embroidery
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 77:45