ذَٰلِكَ مَبْلَغُهُم مِّنَ ٱلْعِلْمِ ۚ إِنَّ رَبَّكَ هُوَ أَعْلَمُ بِمَن ضَلَّ عَن سَبِيلِهِۦ وَهُوَ أَعْلَمُ بِمَنِ ٱهْتَدَىٰ
Zalika mablaghuhum minal 'ilm; inna rabbaka huwa a'lamu biman dalla 'an sabee lihee wa huwa a'lamu bimanih tadaa
That is the limit of their knowledge. Indeed, your Lord knows best who has strayed from his path, and he knows best who is guided.