ذِكْرُ الِاسْتِحْبَابِ لِلْمَرْءِ الْإِحْسَانَ إِلَى الْجِيرَانِ رَجَاءَ دُخُولِ الْجِنَانِ بِهِ
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. (Using translation from Bukhārī 6014)
عَنِ النَّبِيِّ ﷺ قَالَ «مَا زَالَ جِبْرِيلُ يُوصِينِي بِالْجَارِ حَتَّى ظَنَنْتُ أَنَّهُ سَيُوَرِّثُهُ»