يَحسَبونَ الأَحزابَ لَم يَذهَبوا ۖ وَإِن يَأتِ الأَحزابُ يَوَدّوا لَو أَنَّهُم بادونَ فِي الأَعرابِ يَسأَلونَ عَن أَنبائِكُم ۖ وَلَو كانوا فيكُم ما قاتَلوا إِلّا قَليلًا

They assumed that the Confederates wouldn’t retreat. If the Confederates were to return, they would wish they were amongst the Bedouins in the desert, seeking news about you. If they were with you, they would hardly engage in battle.