Allah's Superior Knowledge vs. Human Limitation

إِنَّ رَبَّكَ هُوَ أَعْلَمُ مَن يَضِلُّ عَن سَبِيلِهِۦ ۖ وَهُوَ أَعْلَمُ بِٱلْمُهْتَدِينَ

Indeed, your Lord is most knowing of who strays from His way, and He is most knowing of the [rightly] guided.