ENOfficial
‘Uqba b. ‘Amir told that God's messenger used to restrain people who adorned themselves and wore silk, saying, “If you want the adornment and silk of paradise, do not wear them in this world.” Nasa'i transmitted it.
Source: sunnah.com
Other translations
Arabic
عَنْ عُقْبَةَ بْنِ عَامِرٍ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ كانَ يمنعُ أهلَ الْحِلْيَةَ وَالْحَرِيرَ وَيَقُولُ: «إِنْ كُنْتُمْ تُحِبُّونَ حِلْيَةَ الْجَنَّةِ وَحَرِيرَهَا فَلَا تَلْبَسُوهَا فِي الدُّنْيَا» . رَوَاهُ النَّسَائِيّ
sunnah.com