أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا حَمَّادٌ، عَنْ ثَابِتٍ، قَالَ سَمِعْتُ عَبْدَ اللَّهِ بْنَ الزُّبَيْرِ، وَهُوَ عَلَى الْمِنْبَرِ يَخْطُبُ وَيَقُولُ قَالَ مُحَمَّدٌ صلى الله عليه وسلم ‏"‏ مَنْ لَبِسَ الْحَرِيرَ فِي الدُّنْيَا فَلَنْ يَلْبَسَهُ فِي الآخِرَةِ ‏"‏ ‏.‏

'Abdullah bin Az-Zubair said, while he was on the Minbar delivering a Khutbah: "Muhammad [SAW] said: 'Whoever wears silk in this world, will not wear it in the Hereafter.'" Translation Not Available

Book Ref: Sunan An Nisai Book 48 Hadith 5304
Web Ref:  Sunan An Nisai Vol 6 Book 48 Hadith 5306