Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bayhaqi:11381Abū Muḥammad al-Sukkarī > Ismāʿīl al-Ṣaffār > Aḥmad b. Manṣūr > ʿAbd al-Razzāq > Maʿmar > Jābir > ʿIkrimah > Ibn ʿAbbās

[Machine] The Prophet Muhammad ﷺ said, "One of you should not prevent his neighbor from placing his wall plank on his wall. And if you differ in the measurement of the pathway, make it seven cubits." This was also narrated by Ibn Lahi'ah from Abu Al-Aswad from Ikrimah from Ibn Abbas regarding the elbow, and it was also narrated by Ibrahim ibn Ismail from Dawud ibn Al-Husayn from Ikrimah from Ibn Abbas regarding them, and the narration of Ayub and Khalid and Al-Zubair is the most correct, and Allah knows best.  

البيهقي:١١٣٨١وَأَخْبَرَنَا أَبُو مُحَمَّدٍ السُّكَّرِيُّ بِبَغْدَادَ أنبأ إِسْمَاعِيلُ الصَّفَّارُ ثنا أَحْمَدُ بْنُ مَنْصُورٍ ثنا عَبْدُ الرَّزَّاقِ أنبأ مَعْمَرٌ عَنْ جَابِرٍ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ قَالَ

قَالَ رَسُولُ اللهِ ﷺ لَا يَمْنَعَنَّ أَحَدُكُمْ جَارَهُ أَنْ يَضَعَ خَشَبَتَهُ عَلَى حَائِطِهِ وَإِذَا اخْتَلَفْتُمْ فِي الطَّرِيقِ الْمِئْتَاءِ فَاجْعَلُوهَا سَبْعَةَ أَذْرُعٍ وَرَوَاهُ أَيْضًا ابْنُ لَهِيعَةَ عَنْ أَبِي الْأَسْوَدِ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ فِي الْمِرْفَقِ وَرَوَاهُ إِبْرَاهِيمُ بْنُ إِسْمَاعِيلَ عَنْ دَاوُدَ بْنِ الْحُصَيْنِ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ فِيهِمَا وَرِوَايَةُ أَيُّوبَ وَخَالِدٍ وَالزُّبَيْرِ أَصَحُّ وَاللهُ أَعْلَمُ