While we were with ʿUtba bin Farqad at Adharbijan, there came ʿUmar'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.
أَنَّ رَسُولَ اللَّهِ ﷺ نَهَى عَنِ الْحَرِيرِ إِلاَّ هَكَذَا وَأَشَارَ بِإِصْبَعَيْهِ اللَّتَيْنِ تَلِيَانِ الإِبْهَامَ قَالَ فِيمَا عَلِمْنَا أَنَّهُ يَعْنِي الأَعْلاَمَ