Sahih al-Bukhari 6981
Sahih al-Bukhari · Book 90: Tricks · Tricks by an official person to obtain presents
Narrated `Amr bin Ash-Sharid:
حَدَّثَنَا مُسَدَّدٌ ، حَدَّثَنَا يَحْيَى ، عَنْ سُفْيَانَ ، قَالَ حَدَّثَنِي إِبْرَاهِيمُ بْنُ مَيْسَرَةَ ، عَنْ عَمْرِو بْنِ الشَّرِيدِ ، أَنَّ أَبَا رَافِعٍ ، سَاوَمَ سَعْدَ بْنَ مَالِكٍ بَيْتًا بِأَرْبَعِمِائَةِ مِثْقَالٍ وَقَالَ لَوْلاَ أَنِّي سَمِعْتُ النَّبِيَّ صلى الله عليه وسلم يَقُولُ " الْجَارُ أَحَقُّ بِصَقَبِهِ " . مَا أَعْطَيْتُكَ .
Abu Rafi` sold a house to Sa`d bin Malik for four-hundred Mithqal of gold, and said, "If I had not heard the Prophet (ﷺ) saying, 'The neighbor has more right to be taken care of by his neighbor (than anyone else),' then I would not have sold it to you."