Sunan an-Nasai Book 21, Hadith 1912

أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ الأَعْلَى، قَالَ حَدَّثَنَا خَالِدٌ، قَالَ أَنْبَأَنَا عُيَيْنَةُ بْنُ عَبْدِ الرَّحْمَنِ بْنِ جَوْشَنٍ، قَالَ حَدَّثَنِي أَبِي قَالَ، شَهِدْتُ جَنَازَةَ عَبْدِ الرَّحْمَنِ بْنِ سَمُرَةَ وَخَرَجَ زِيَادٌ يَمْشِي بَيْنَ يَدَىِ السَّرِيرِ فَجَعَلَ رِجَالٌ مِنْ أَهْلِ عَبْدِ الرَّحْمَنِ وَمَوَالِيهِمْ يَسْتَقْبِلُونَ السَّرِيرَ وَيَمْشُونَ عَلَى أَعْقَابِهِمْ وَيَقُولُونَ رُوَيْدًا رُوَيْدًا بَارَكَ اللَّهُ فِيكُمْ ‏.‏ فَكَانُوا يَدِبُّونَ دَبِيبًا حَتَّى إِذَا كُنَّا بِبَعْضِ طَرِيقِ الْمِرْبَدِ لَحِقَنَا أَبُو بَكْرَةَ عَلَى بَغْلَةٍ فَلَمَّا رَأَى الَّذِي يَصْنَعُونَ حَمَلَ عَلَيْهِمْ بِبَغْلَتِهِ وَأَهْوَى إِلَيْهِمْ بِالسَّوْطِ وَقَالَ خَلُّوا فَوَالَّذِي أَكْرَمَ وَجْهَ أَبِي الْقَاسِمِ صلى الله عليه وسلم لَقَدْ رَأَيْتُنَا مَعَ رَسُولِ اللَّهِ صلى الله عليه وسلم وَإِنَّا لَنَكَادُ نَرْمُلُ بِهَا رَمْلاً ‏.‏ فَانْبَسَطَ الْقَوْمُ ‏.‏

Uyaynah bin 'Abdur-Rahman bin Jawsh said:"My father told me: I witnessed the funeral of 'Abdur-Rahamn bin Samurah. Ziyad came out, walking in front of the bier, and some men from the family of 'Abdur-Rahman and their freed slaves came out, facing the bier and walking backward, saying: 'Slow down, slow down, may Allah bless you.' And they were walking slowly. Then when they were partway to Al-Mrbad, Abu Bakrah joined us on his mule. When he saw what they were doing, he rushed to them on his mule, brandishing his whip, and said: 'Move on, for by the One Who honored the face of Abu Al-Qasim, I remember when we were with the Messenger of Allah, we were walking fast, so the people speeded up