Abu Dawud Book 14, Hadith Number 3159.
Chapter : Not known.
Narated By Jabir ibn Abdullah : On the day of Uhud we brought the martyrs to bury them (at another place), but the crier of the Prophet (PBUH) came and said: The Apostle of Allah (PBUH) has commanded you to bury the martyrs at the place where they fell. So we took them back.