BUKHARI 6015:
from Ibn ʿUmar —
Allah' Apostle said, Gabriel kept on recommending me about treating the neighbors in a kind and polite manner, so much so that I thought that he would order (me) to make them (my) heirs."
البخاري ٦٠١٥:
عن ابن عمر —
قَالَ رَسُولُ اللَّهِ ﷺ مَا زَالَ جِبْرِيلُ يُوصِينِي بِالْجَارِ حَتَّى ظَنَنْتُ أَنَّهُ سَيُوَرِّثُهُ