مِشْكَاةُ الْمَصَابِيحِ
Mishkat al-Masabih 1694
Funerals
Burying the Dead - Section 1
وَعَنِ ابْنِ عَبَّاسٍ قَالَ: جُعِلَ فِي قَبْرِ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَطِيفَةٌ حَمْرَاء. رَوَاهُ مُسلم
Ibn ‘Abbas said that a piece of red stuff was put in God’s messenger’s grave. Muslim transmitted it.
Mishkat al-Masabih, 1694صَحِيح (الألباني)