Ali, Fadl, and Usama bin Zayd washed the Messenger of Allah ﷺ, and they were the ones who lowered him into his grave.Marhab, or Abu Marhab, narrated that they brought Abdul-Rahman bin Awf in with them. When Ali finished, he said, "Only a man's family attends to him."
حدثنا أحمد بن يونس حدثنا زهير حدثنا إسمعيل بن أبي خالد
غسل رسول الله ﷺ علي والفضل وأسامة بن زيد وهم أدخلوه قبره قال حدثنا مرحب أو أبو مرحب أنهم أدخلوا معهم عبد الرحمن بن عوف فلما فرغ علي قال إنما يلي الرجل أهله
No references are available.
[Its chain is daif] Bayhaqi 4/53 narrated it from the hadith of Abu Dawud through the same route. Ismail bin Abu Khalid narrated with an, and Zuhayr is Ibn Muawiya.