Ishaq bin Mansur al-Kausaj إسحاق بن منصور بن بهرام - الكوسج · Chapters Regarding Funerals

It was narrated from Ibn ‘Abbas that the Messenger of Allah (ﷺ) commanded that the weapons and armor should be removed from the slain of Uhud, and they should be buried in their clothes stained with blood.

“We were prevented from following the funeral, but that was not made binding on us.”