Logical Refutation of Shirk

فَذَٰلِكُمُ ٱللَّهُ رَبُّكُمُ ٱلْحَقُّ ۖ فَمَاذَا بَعْدَ ٱلْحَقِّ إِلَّا ٱلضَّلَـٰلُ ۖ فَأَنَّىٰ تُصْرَفُونَ

For that is Allāh, your Lord, the Truth. And what can be beyond truth except error? So how are you averted?