حَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ حَدَّثَنَا ابْنُ لَهِيعَةَ عَنْ أَبِي الْأَسْوَدِ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ لَا يَمْنَعْ أَحَدُكُمْ أَخَاهُ مِرْفَقَهُ أَنْ يَضَعَهُ عَلَى جِدَارِهِ
مسند امام احمد بن حنبل · Hadith 2307
It was narrated from Ibn 'Abbas (RA) that the Messenger of Allah (PBUH) said: "None of you should prevent his brother from fixing a piece of wood to his wall."
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020