القرآن المبين
سورة آل عمران · 3:166
وَمَا أَصَابَكُمْ يَوْمَ الْتَقَى الْجَمْعَانِ فَبِإِذْنِ اللَّهِ وَلِيَعْلَمَ الْمُؤْمِنِينَ
So what you suffered on the day the two armies met was by Allah’s Will, so that He might distinguish the ˹true˺ believers