Sahih
Muslim
صحيح مسلم
37
The Book of Clothes and Adornment
كتاب اللباس والزينة
Chapter 6: Humility In Dress And Sticking To Coarse And Simple Clothes, Furnishings Etc., Permissibility Of Wearing Clothes Made From Camel Hair And Those On Which There Are Markings
بَاب التَّوَاضُعِ فِي اللِّبَاسِ وَالِاقْتِصَارِ عَلَى الْغَلِيظِ مِنْهُ وَالْيَسِيرِ فِي اللِّبَاسِ وَالْفِرَاشِ وَغَيْرِهِمَا
Sahih Muslim 2080 c
This hadith has been reported on the authority of Ayyub with a slight variation of wording.
وَحَدَّثَنِي مُحَمَّدُ بْنُ رَافِعٍ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنْ أَيُّوبَ، بِهَذَا الإِسْنَادِ مِثْلَهُ وَقَالَ إِزَارًا غَلِيظًا .
Grade: Sahih