إِنَّ اللَّهَ يُحِبُّ الَّذينَ يُقاتِلونَ في سَبيلِهِ صَفًّا كَأَنَّهُم بُنيانٌ مَرصوصٌ

God loves those who fight in His cause, in formation, as if they were a solid structure.