30وَلَو نَشاءُ لَأَرَيناكَهُم فَلَعَرَفتَهُم بِسيماهُم ۚ وَلَتَعرِفَنَّهُم في لَحنِ القَولِ ۚ وَاللَّهُ يَعلَمُ أَعمالَكُمAhmed & SamiraAnd if We will/want, We would have shown them to you, so you would have known them by their marks/identifications/expressions, and you will know them in the word's/opinion and belief's or grammatical mistakes/intonement , and God knows your deeds.