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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tirmidhi:1008 – al-Ḥasan b. ʿAlī al-Khalāal > ʿAmr b. ʿĀṣim > Hammām

"I saw the Prophet, Abu Bakr, and Umar walking in front of the funeral."  

الترمذي:١٠٠٨ – حَدَّثَنَا الْحَسَنُ بْنُ عَلِيٍّ الْخَلاَّلُ حَدَّثَنَا عَمْرُو بْنُ عَاصِمٍ عَنْ هَمَّامٍ

عَنْ مَنْصُورٍ وَبَكْرٍ الْكُوفِيِّ وَزِيَادٍ وَسُفْيَانَ كُلُّهُمْ يَذْكُرُ أَنَّهُ سَمِعَهُ مِنَ الزُّهْرِيِّ عَنْ سَالِمِ بْنِ عَبْدِ اللَّهِ عَنْ أَبِيهِ قَالَ رَأَيْتُ النَّبِيَّ ﷺ وَأَبَا بَكْرٍ وَعُمَرَ يَمْشُونَ أَمَامَ الْجَنَازَةِ  

See similar narrations below:

Collected by Ibn Ḥibbān

ذِكْرُ الْخَبَرِ الْمُدْحِضِ قَوْلَ مَنْ زَعَمَ أَنَّ سُفْيَانَ لَمْ يَسْمَعْ هَذَا الْخَبَرَ مِنَ الزُّهْرِيِّ

ibnhibban:3047 – al-Ḥasan b. Sufyān > Yaʿqūb b. Sufyān al-Fārisī > al-Ḥumaydī > Sufyān > al-Zuhrī Ghayr Marrah Ashhad Lak ʿAlayh > Sālim b. ʿAbdullāh from his father

[Machine] Narrated by Az-Zuhri, not once, I bear witness to you regarding him, he said, Salim bin Abdullah informed me from his father who said, I saw the Prophet Muhammad ﷺ , Abu Bakr, and Umar "walking in front of the funeral procession."  

ابن حبّان:٣٠٤٧ – أَخْبَرَنَا الْحَسَنُ بْنُ سُفْيَانَ حَدَّثَنَا يَعْقُوبُ بْنُ سُفْيَانَ الْفَارِسِيُّ قَالَ حَدَّثَنَا الْحُمَيْدِيُّ قَالَ حَدَّثَنَا سُفْيَانُ قَالَ

حَدَّثَنَا الزُّهْرِيُّ غَيْرَ مَرَّةٍ أَشْهَدُ لَكَ عَلَيْهِ قَالَ أَخْبَرَنِي سَالِمُ بْنُ عَبْدِ اللَّهِ عَنْ أَبِيهِ قَالَ رَأَيْتُ رَسُولَ اللَّهِ ﷺ وَأَبَا بَكْرٍ وَعُمَرَ «يَمْشُونَ أَمَامَ الْجَنَازَةِ»