Sa'd bin Hisham bin 'Amir سعد بن هشام بن عامر · Chapters Regarding Funerals

“They (the martyrs) were brought to the Messenger of Allah (ﷺ) on the Day of Uhud, and he started to offer the funeral prayer for them, ten by ten. Hamzah lay where he lay, and they were taken away but he was left where he was.”