30ذٰلِكَ مَبلَغُهُم مِنَ العِلمِ ۚ إِنَّ رَبَّكَ هُوَ أَعلَمُ بِمَن ضَلَّ عَن سَبيلِهِ وَهُوَ أَعلَمُ بِمَنِ اهتَدىٰN. J. DawoodThis is the sum of their knowledge. Your Lord best knows who has strayed from His path, and He best knows who has followed the right guidance.