وَمَآاَصَابَكُمْيَوْمَالْتَقَىالْجَمْعٰنِفَبِاِذْنِاللّٰهِوَلِيَعْلَمَالْمُؤْمِنِيْنَ١٦٦
wamaa ashaabakum yawma iltaqaa aljam'aani fabi‑idzni allaahi waliya'lama almu'miniina
And what struck you on the day the two armies met was by permission of Allah that He might make evident the [true] believers. [166]
— Sahih International