Sahih Muslim
Sahih Muslim 2069 e
The Prohibition Of Using Vessels Of Gold And Silver For Men And Women, And Gold Rings And Silk For Men, But They Are Permissible For Women. Permissibility Of Silken Borders On Garments For Men, But It Should Not Be More Than Four Fingers Wide
Arabic hadith text
وَحَدَّثَنَا ابْنُ أَبِي شَيْبَةَ، - وَهُوَ عُثْمَانُ - وَإِسْحَاقُ بْنُ إِبْرَاهِيمَ الْحَنْظَلِيُّ كِلاَهُمَا عَنْ جَرِيرٍ، - وَاللَّفْظُ لإِسْحَاقَ - أَخْبَرَنَا جَرِيرٌ، عَنْ سُلَيْمَانَ التَّيْمِيِّ، عَنْ أَبِي عُثْمَانَ، قَالَ كُنَّا مَعَ عُتْبَةَ بْنِ فَرْقَدٍ فَجَاءَنَا كِتَابُ عُمَرَ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ "لاَ يَلْبَسُ الْحَرِيرَ إِلاَّ مَنْ لَيْسَ لَهُ مِنْهُ شَىْءٌ فِي الآخِرَةِ إِلاَّ هَكَذَا " . وَقَالَ أَبُو عُثْمَانَ بِإِصْبَعَيْهِ اللَّتَيْنِ تَلِيَانِ الإِبْهَامَ . فَرُئِيتُهُمَا أَزْرَارَ الطَّيَالِسَةِ حِينَ رَأَيْتُ الطَّيَالِسَةَ.
Translation
Abu 'Uthman reported
While we were with 'Utba b. Farqad there came a letter of 'Umar (containing the instructions) that Allah's Messenger (ﷺ) had said: None should wear silk (with the exception of so much) but he will have nothing of it in the Hereafter. Abu 'Uthman said: To the extent of two fingers which are close to the thumb, and I was shown the (silk) borders of the Tayalisa mantle (which were about two fingers in breadth and I saw them.