Hadith #2495 (Sunan Abi Dawud)
Book: Jihad (Kitab Al-Jihad)
Narrator(s): Abdullah bin Burayda bin al-Husayb عبد الله بن بريدة بن الحصيب الأسلمي, Alqama bin Mrthd علقمة بن مرثد, Burayda bin al-Husayb, Qa'nab al-Tamimi قعنب التميمي الكوفي, Sa'id bin Mnswr bin Sh'bh سعيد بن منصور بن شعبة, Sufyan bin 'Uyaynah سفيان بن عيينة
Grade: Sahih

Abu Hurairah reported the Apostle of Allaah(ﷺ) as saying “An infidel and the one who killed him will never be brought together in Hell.”

Source: https://parallelquran.com/hadith/sunan-abi-dawud-2495/