Hadithcore
Mishkat al-Masabih, 4358

Al-Bara’ b. ‘Azib told that the Prophet (ﷺ) forbade red saddle-cloths. It is transmitted in <i>Sharh as-sunna</i>.

وَعَنِ الْبَرَاءِ بْنِ عَازِبٍ: أَنَّ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ نَهَى عَنْ الْمِيثَرَةِ الْحَمْرَاءِ. رَوَاهُ فِي شرح السّنة

References1 variant
In-Book Reference
Book 22, Hadith 49