ذٰلِكَ بِأَنَّ اللَّهَ هُوَ الحَقُّ وَأَنَّ ما يَدعونَ مِن دونِهِ هُوَ الباطِلُ وَأَنَّ اللَّهَ هُوَ العَلِيُّ الكَبيرُ

That is because God is the Reality, while what they call upon besides Him is falsehood; and because God is the Most High, the Grand.