Sunan Abi Dawud General Behavior (Kitab Al-Adab) Abdullah bin Wahb عبد الله بن وهب بن مسلم القرشي Abu Hurairah Abu Maryam al-Ansari أبو مريم الأنصاري Ahmed bin Sa'id bin Sakhar أحمد بن سعيد بن صخر Mu'awiya bin Salah bin Hadayr معاوية بن صالح بن حدير Sahih The young should salute the old, the one who is passing by should salute the one who is sitting, and a small company should salute a large one. https://parallelquran.com/hadith/sunan-abi-dawud-5198/