ENOfficial
It was narrated that ‘Ali (رضي الله عنه) said: The Messenger of Allah (ﷺ) forbade me to wear gold rings, to wear garments made from a blend of linen and silk, and to use red saddlecloths.
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا وَكِيعٌ، عَنْ إِسْرَائِيلَ، عَنْ أَبِي إِسْحَاقَ، عَنْ هُبَيْرَةَ، عَنْ عَلِيٍّ، قَالَ نَهَانِي رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ عَنْ التَّخَتُّمِ بِالذَّهَبِ وَعَنْ لُبْسِ الْقَسِّيِّ وَالْمَيَاثِرِ.
sunnah.com