وَعَنْ مُوسَى بْنِ عُبَيْدَةَ مَوْلَى مُحَمَّدِ بْنِ الْقَاسِمِ
قَالَ: بَعَثَنِي مُحَمَّدُ بْنُ الْقَاسِمِ إِلَى الْبَرَاءِ بْنِ عَازِبٍ يَسْأَلُهُ عَنْ رَايَةِ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فَقَالَ: كَانَتْ سَوْدَاءَ مُرَبَّعَةً مِنْ نَمِرَةٍ
Musa ibn Ubaida, client of Muhammad b. al-Qasim, told that Muhammad b. al-Qasim sent him to Al-Bara ibn Azib to ask him about God’s Messenger’s standard, and he said it was black and square, being made of a woollen rug.