Sunan Abi Dawud

Narrated Salamah ibn al-Akwa': The Messenger of Allah (ﷺ) appointed AbuBakr our commander and we fought with some people who were polytheists, and we attacked them at night, killing them. Our war-cry that night was ""put to death; put to death."" Salamah said: I killed that night with my hand polytheists belonging to seven houses