Good Manners and Form (Al-Adab)
حَدَّثَنَا عَبْدُ اللَّهِ بْنُ يُوسُفَ، حَدَّثَنَا اللَّيْثُ، حَدَّثَنَا سَعِيدٌ ـ هُوَ الْمَقْبُرِيُّ ـ عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، قَالَ كَانَ النَّبِيُّ صلى الله عليه وسلم يَقُولُ " يَا نِسَاءَ الْمُسْلِمَاتِ لاَ تَحْقِرَنَّ جَارَةٌ لِجَارَتِهَا وَلَوْ فِرْسِنَ شَاةٍ ".Narrated Abu Huraira:The Prophet (ﷺ) used to say, "O Muslim ladies! A neighbouress should not look down upon the present of her neighbouress even it were the hooves of a sheep
From Sahih al-Bukhari, whose reports the scholars accept as authentic.