Sunan an-Nasa'i, Volume 5, Book 41, Hadith 4259 (DarusSalam) ⓘ
It was narrated that Al-Miqdam bin Ma di Karib said: "The Messenger of Allah forbade silk, gold and saddlecloths (Miyathir) made of leopard skin.
أَخْبَرَنِي عَمْرُو بْنُ عُثْمَانَ، قَالَ حَدَّثَنَا بَقِيَّةُ، عَنْ بَحِيرٍ، عَنْ خَالِدِ بْنِ مَعْدَانَ، عَنِ الْمِقْدَامِ بْنِ مَعْدِيكَرِبَ، قَالَ نَهَى رَسُولُ اللَّهِ صلى الله عليه وسلم عَنِ الْحَرِيرِ وَالذَّهَبِ وَمَيَاثِرِ النُّمُورِ .
also referenced under: Hadith 4254 (Reference) & Book 41, Hadith 33 (In-Book)