Surah Al-Ma'arij, ayah 31

فَمَنِ ٱبۡتَغَىٰ وَرَآءَ ذَٰلِكَ فَأُوْلَٰٓئِكَ هُمُ ٱلۡعَادُونَ ٣١

Famanibtaghā warā'a dhālika fa ulā'ika humul-'ādūn

But whoever seeks beyond that, then they are the transgressors -