Ask ʿAʿishah about that. So he asked ʿAʿishah and she said: Ask Ibn ʿUmar (...). So he asked Ibn ʿUmar, and he said: Abu Hafs told me that the Messenger of Allah ﷺ said: ʿWhoever wears silk in this world will have no share of it in the Hereafter.”
أَنَّ رَسُولَ اللهِ ﷺ قَالَ مَنْ لَبِسَ الْحَرِيرَ فِي الدُّنْيَا فَلا خَلاقَ لَهُ فِي الْآخِرَةِ