Sunan Abi Dawud Jihad (Kitab Al-Jihad) Abdullah bin al-'Ala' عبد الله بن العلاء بن زبر al-Walid bin Muslim al-Quraishi الوليد بن مسلم القرشي Amr bin 'Absa al-Salmi Mamtur Abu Salam al-Aswad ممطور أبو سلام الأسود الحبشي Sahih The tradition mentioned above has also been transmitted by ‘Asim bin Kulaib through a different chain of narrators to the same effect. https://parallelquran.com/hadith/sunan-abi-dawud-2754/