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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tabarani:11736 – al-Ḥasan b. al-ʿAbbās And ʿAlī b. Saʿīd al-Rāzyān > ʿAbd al-Muʾmin b. ʿAlī > ʿAbd al-Salām b. Ḥarb > Abū Khālid al-Dālānī > Simāk b. Ḥarb > ʿIkrimah > Ibn ʿAbbās

[Machine] The Messenger of Allah ﷺ said: "Whoever builds a wall, let him support it against the wall of his brother."  

الطبراني:١١٧٣٦ – حَدَّثَنَا الْحَسَنُ بْنُ الْعَبَّاسِ وَعَلِيُّ بْنُ سَعِيدٍ الرَّازيانِ قَالَا ثنا عَبْدُ الْمُؤْمِنِ بْنُ عَلِيٍّ ثنا عَبْدُ السَّلَامِ بْنُ حَرْبٍ عَنْ أَبِي خَالِدٍ الدَّالَانِيِّ عَنْ سِمَاكِ بْنِ حَرْبٍ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ

أَنَّ رَسُولَ اللهِ ﷺ قَالَ «مَنْ بَنَى حَائِطًا فليدعمْ عَلَى جِدَارِ أَخِيهِ»  

See similar narrations below:

Collected by Suyūṭī