Sunan Abi Dawud General Behavior (Kitab Al-Adab) Ishaq bin Ibrahim bin Swyd إسحاق بن إبراهيم بن سويد Mua'dh bin Anas al-Juhni Nafi' bin Yazid al-Kula'i نافع بن يزيد الكلاعي Sa'id bin Abi Maryam سعيد بن أبي مريم Sahl bin Mua'dh bin Ans سهل بن معاذ بن أنس الجهني Sahih A man asked the Messenger of Allah (May peace be upon him): When aspect of Islam is best? He replied: that you should provide food and greet both those you know and those you do not know. https://parallelquran.com/hadith/sunan-abi-dawud-5194/