Qur'an 31:30

ذَٰلِكَ بِأَنَّ ٱللَّهَ هُوَ ٱلْحَقُّ وَأَنَّ مَا يَدْعُونَ مِن دُونِهِ ٱلْبَـٰطِلُ وَأَنَّ ٱللَّهَ هُوَ ٱلْعَلِىُّ ٱلْكَبِيرُ

“That is because Allāh is the True Reality, and that what they call upon other than Him is falsehood, and because Allāh is the Most High, the Grand.”

Luqman 31:30 · Saheeh International