We cannot claim to love God and at the same time refuse to love our brothers. Additionally, we need one another.
فَنَحْنُ لَا نَسْتَطِيعُ أَنْ نُحِبَّ ٱللهَ وَنَرْفُضَ فِي ٱلْوَقْتِ عَيْنِهِ أَنْ نُحِبَّ إِخْوَتَنَا .‏