(55) بَابُ الْوَصَاةِ بِالْجَارِ
'A'isha reported that the Prophet, may Allah bless him and grant himpeace, said, "Jibril, may Allah bless him and grant him peace, kept onrecommending that I treat neighbours well until I thought that he would orderme to treat them as my heirs."
Reference: Al-Adab Al-Mufrad 101
In-book reference: Book 6, Hadith 1
English translation: Book 6, Hadith 101