Sahih al-Bukhari 6014
Book 78: Good Manners and Form (Al-Adab) · Narrated by `Aisha
Arabic
حَدَّثَنَا إِسْمَاعِيلُ بْنُ أَبِي أُوَيْسٍ، قَالَ حَدَّثَنِي مَالِكٌ، عَنْ يَحْيَى بْنِ سَعِيدٍ، قَالَ أَخْبَرَنِي أَبُو بَكْرِ بْنُ مُحَمَّدٍ، عَنْ عَمْرَةَ، عَنْ عَائِشَةَ ـ رضى الله عنها ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " مَا زَالَ يُوصِينِي جِبْرِيلُ بِالْجَارِ حَتَّى ظَنَنْتُ أَنَّهُ سَيُوَرِّثُهُ ".
English translation
Narrated `Aisha:The Prophet (ﷺ) said "Gabriel continued to recommend me about treating the neighbors Kindly and politely so much so that I thought he would order me to make them as my heirs
Reference: Sahih al-Bukhari 6014, Book of Good Manners and Form (Al-Adab). English translation by Dr. Muhammad Muhsin Khan.