30ذٰلِكَ مَبلَغُهُم مِنَ العِلمِ ۚ إِنَّ رَبَّكَ هُوَ أَعلَمُ بِمَن ضَلَّ عَن سَبيلِهِ وَهُوَ أَعلَمُ بِمَنِ اهتَدىٰMir AneesuddinThat is the (ultimate) reach of their knowledge. Your Fosterer certainly knows best, him who goes astray from His way, and He knows best, him who receives guidance. (P 26 ¼)