(78) باب فِي الرَّجُلِ يُنَادِي بِالشِّعَارِ
Ilyas bin Salamah(bin Al Akwa') said on the authority of his father "We went on an expedition with Abu Bakr (Allaah be pleased with him) in the time of the Apostle of Allaah(ﷺ) and our war cry was "Put to death" "Put to death"."
Reference: Sunan Abi Dawud 2596
In-book reference: Book 15, Hadith 120
English translation: Book 14, Hadith 2590