Not to prevent a neighbour from fixing a peg Sahih al-Bukhari 2463
Arabic hadith text
حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مَسْلَمَةَ، عَنْ مَالِكٍ، عَنِ ابْنِ شِهَابٍ، عَنِ الأَعْرَجِ، عَنْ أَبِي هُرَيْرَةَ، رضى الله عنه أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ "لاَ يَمْنَعُ جَارٌ جَارَهُ أَنْ يَغْرِزَ خَشَبَهُ فِي جِدَارِهِ ". ثُمَّ يَقُولُ أَبُو هُرَيْرَةَ مَا لِي أَرَاكُمْ عَنْهَا مُعْرِضِينَ وَاللَّهِ لأَرْمِيَنَّ بِهَا بَيْنَ أَكْتَافِكُمْ
Translation
Narrated Al-Araj
Abu Huraira said, "Allah's Messenger (ﷺ) said, 'No one should prevent his neighbor from fixing a wooden peg in his wall." Abu Huraira said (to his companions), "Why do I find you averse to it? By Allah, I certainly will narrate it to you."