TABARANI 13343:
from Ibn ʿUmar —
[Machine] The Messenger of Allah ﷺ said, "Gabriel ﷺ continued to advise me about the neighbor until I thought that he would make him an heir to me."
الطبراني ١٣٣٤٣:
عن ابن عمر —
أَنَّ رَسُولَ اللهِ ﷺ قَالَ «مَا زَالَ جِبْرِيلُ عَلَيْهِ السَّلَامُ يُوصِينِي بِالْجَارِ حَتَّى ظَنَنْتُ أَنَّهُ سَيُوَرِّثُهُ»