(10) باب فَضْلِ صِلَةِ الرَّحِمِ
Narrated Abu Ayyub Al-Ansari:
It was said" "O Allah's Messenger! Inform me of a deed which will make me enter Paradise."(continues through a different chain in the next hadith)
Reference: Sahih al-Bukhari 5982
In-book reference: Book 78, Hadith 13
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 73, Hadith 12