Ubaid, the freed slave of Saib, narrates: I saw Ibn Umar (may Allah be pleased with them both) and Ubaid bin Umair (may Allah be pleased with him); both of them would walk in front of the funeral, go ahead and sit down, and talk. When the funeral would come near, both of them would stand up.
Hadith Referenceمسند الإمام الشافعي / كتاب الجنائز / 579
Hadith Takhrijاسناده ضعیف فان عبید امولى السائب مقبول حيث يتابع ولم يتابع اخرجه البيهقي: 24/4 ۔ وفي المعرفة السنن والآثار له (2120)۔