وَلَوۡ نَشَآءُ لَاَرَيۡنٰكَهُمۡ فَلَعَرَفۡتَهُمۡ بِسِيۡمٰهُمۡؕ وَلَتَعۡرِفَنَّهُمۡ فِيۡ لَحۡنِ الۡقَوۡلِؕ وَاللّٰهُ يَعۡلَمُ اَعۡمَالَكُمۡ‏

And if We willed, We could show them to you, and you would know them by their mark; but you will surely know them by the tone of [their] speech. And Allah knows your deeds