(57) بَابُ يَبْدَأُ بِالْجَارِ
Ibn 'Umar reported that the Messenger of Allah, may Allah bless himand grant him peace, said, "Jibril kept on recommending that I treat myneighbours well until I thought that he would order me to treat them as myheirs."
Reference: Al-Adab Al-Mufrad 104
In-book reference: Book 6, Hadith 4
English translation: Book 6, Hadith 104