Ibn Abi Dhi'b narrates from Salih, the freed slave of al-Taw'amah, that he saw Abu Hurayrah (may Allah be pleased with him), Abdullah bin Umar (may Allah be pleased with them both), Abu Usayd al-Sa'idi (may Allah be pleased with him) and Abu Qatadah (may Allah be pleased with him) walking in front of the funeral.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الجنائز / 6864