Hadith #5194General Behavior (Kitab Al-Adab) · Narrated by 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.