Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
hakim:2506Abū Bakr Muḥammad b. Aḥmad b. Bālawayh > Bishr b. Mūsá > Yaḥyá b. Isḥāq al-Saylaḥīnī > Yazīd b. Ḥayyān > Abū Mijlaz Lāḥiq b. Ḥumayd > Ibn ʿAbbās

[Machine] The translation of the given sentence is: "The banner of the Messenger of Allah ﷺ was black, and his flagbearer was white." There is also a mention of "Yazid" as weak, but that part is not clear without further context.  

الحاكم:٢٥٠٦حَدَّثَنَا أَبُو بَكْرٍ مُحَمَّدُ بْنُ أَحْمَدَ بْنِ بَالَوَيْهِ ثنا بِشْرُ بْنُ مُوسَى ثنا يَحْيَى بْنُ إِسْحَاقَ السَّيْلَحِينِيُّ ثنا يَزِيدُ بْنُ حَيَّانَ أَخْبَرَنِي أَبُو مِجْلَزٍ لَاحِقُ بْنُ حُمَيْدٍ عَنِ ابْنِ عَبَّاسٍ قَالَ

كَانَ «لِوَاءُ رَسُولِ اللَّهِ ﷺ أَبْيَضَ وَرَايَتُهُ سَوْدَاءَ» يزيد ضعيف