Sunan Abi Dawud Commercial Transactions (Kitab Al-Buyu) Abu Bakr bin Abi Shayba أبو بكر بن أبي شيبة Ja'far bin Brqan جعفر بن برقان Thabit bin al-Hajjaj ثابت بن الحجاج Umar bin Ayoub al-Bdy عمر بن أيوب العبدي Zayd ibn Thabit Da'if I heard the Messenger of Allah (ﷺ) say: If any of you does not leave mukhabarah, he should take notice of war from Allah and His Apostle (ﷺ). https://parallelquran.com/hadith/sunan-abi-dawud-3406/ Sunan Abi Dawud Combing the Hair (Kitab Al-Tarajjul) Ayoub bin Muhammad al-Wazan أيوب بن محمد بن زياد الوزان Ja'far bin Brqan جعفر بن برقان Thabit bin al-Hajjaj ثابت بن الحجاج Umar bin Ayoub al-Bdy عمر بن أيوب العبدي Hasan The Prophet (ﷺ) said: The angels do not come near three: the dead body of the unbeliever, one who smears himself with khaluq, and the one who is sexually defiled except that he performs ablution. https://parallelquran.com/hadith/sunan-abi-dawud-4180/