Jesus said that love is the identifying mark of true Christians. Our love extends beyond the brotherhood, though.
مَثَلًا ،‏ إِنَّ كَوْنَنَا تَلَامِيذَ لِلْمَسِيحِ وَشُهُودًا لِيَهْوَهَ يُلْزِمُنَا أَنْ نُحِبَّ وَاحِدُنَا ٱلْآخَرَ .‏