Sunan Abi Dawud Medicine (Kitab Al-Tibb) Abdul Wahid bin Ziyad عبد الواحد بن زياد العبدي Masdad bin Masrhad مسدد بن مسرهد بن مسربل Sahl bin Hunayf Sahih The Messenger of Allah (ﷺ) entered when I was with Hafsah, and he said to me: Why do you not teach this one the spell for skin eruptions as you taught her writing. https://parallelquran.com/hadith/sunan-abi-dawud-3887/ Sunan Abi Dawud General Behavior (Kitab Al-Adab) Abdullah bin Wahb عبد الله بن وهب بن مسلم القرشي Abu Umama bin Sahl Ahmed bin Salah al-Masri أحمد بن صالح المصري al-Zuhri ابن شهاب الزهري‎, محمد بن مسلم Sahl bin Hunayf Yonus bin Yazid bin Abi al-Nijad يونس بن يزيد بن أبي النجاد Sahih He must say: “My master” (sayyidi) and “My patron” (mawlaya). https://parallelquran.com/hadith/sunan-abi-dawud-4976/