ذَٰلِكَ بِأَنَّهُمُ ٱتَّبَعُوا مَآ أَسْخَطَ ٱللَّهَ وَكَرِهُوا رِضْوَٰنَهُۥ فَأَحْبَطَ أَعْمَـٰلَهُمْ

Thalika bi-annahumu ittabaAAoo maaskhata Allaha wakarihoo ridwanahufaahbata aAAmalahum

That is because they followed what angered Allāh and disliked [what earns] His pleasure, so He rendered worthless their deeds.