(9) باب السَّلاَمِ لِلْمَعْرِفَةِ وَغَيْرِ الْمَعْرِفَةِ
Narrated 'Abdullah bin 'Amr:
A man asked the Prophet, "What Islamic traits are the best?" The Prophet said, "Feed the people, and greet those whom you know and those whom you do not know." (DE)
Reference (DE): Sahih al-Bukhari 6236 (DE)
In-book reference (DE): Book 79, Hadith 10 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 8, Book 74, Hadith 253 (DE)