مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2210
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn ‘Abbas (رضي الله عنه) said: On the day of Uhud, the Messenger of Allah (ﷺ) ordered that the weapons and leather armour be removed from the martyrs, and he said: "Bury them with their blood and garments."
Musnad Ahmad 2217Hasan because of corroborating evidence; this is a da’eef is