[Machine] The messenger of Allah ﷺ appointed Ibn Umm Maktum as governor of Al-Madinah twice. I have indeed seen him on the day of Qadisiyyah with a black flag.
اسْتَخْلَفَ رَسُولُ اللهِ ﷺ ابْنَ أُمِّ مَكْتُومٍ مَرَّتَيْنِ عَلَى الْمَدِينَةِ وَلَقَدْ رَأَيْتُهُ يَوْمَ الْقَادِسِيَّةِ مَعَهُ رَايَةٌ سَوْدَاءُ