I came to Madinah and entered upon Salim bin ‘Abdullah, and i was wearing a silk jubbah. Salim said to me: What are you doing with this garment? I heard my father narrate from ʿUmar bin al-Khattab (c.) that the Messenger of Allah ﷺ said: ʿSilk is only worn by one who has no share [in the Hereafter!
لِي سَالِمٌ مَا تَصْنَعُ بِهَذِهِ الثِّيَابِ؟ سَمِعْتُ أَبِي يُحَدِّثُ عَنْ عُمَرَ بْنِ الْخَطَّابِ أَنَّ رَسُولَ اللهِ ﷺ قَالَ إِنَّمَا يَلْبَسُ الْحَرِيرَ مَنْ لَا خَلاقَ لَهُ