[Machine] He would walk in front of the funeral while the Messenger of Allah ﷺ , Abu Bakr, Umar, and Uthman walked ahead of it. My father narrated this Hadith, and indeed, the Hadith of the Messenger of Allah ﷺ is only from Zubair. It is the Hadith of Salim ibn Abdullah ibn Umar, and the Hadith of Ibn Uyaynah seems like a fabrication.
أَنَّهُ «كَانَ يَمْشِي بَيْنَ يَدَيِ الْجِنَازَةِ وَقَدْ كَانَ رَسُولُ اللهِ ﷺ وَأَبُو بَكْرٍ وَعُمَرُ وَعُثْمَانُ يَمْشُونَ أَمَامَهَا» «قَالَ أَبِي هَذَا الْحَدِيثَ» وَإِنَّ رَسُولَ اللهِ ﷺ «إِنَّمَا هُوَ عَنِ الزُّهْرِيِّ مُرْسَلٌ وَحَدِيثُ سَالِمٍ فَعَلَ ابْنُ عُمَرَ وَحَدِيثُ ابْنُ عُيَيْنَةَ كَأَنَّهُ وَهِمَ»