IBNMAJAH 3674:
from Abū Hurayrah —
"Jibra'il kept enjoining good treatment of neighbours until I thought he would make neighbours heirs."
ابن ماجة ٣٦٧٤:
عن ابو هريره —
قَالَ رَسُولُ اللَّهِ ﷺ مَا زَالَ جِبْرَائِيلُ يُوصِينِي بِالْجَارِ حَتَّى ظَنَنْتُ أَنَّهُ سَيُوَرِّثُهُ