ذَٰلِكَ بِأَنَّهُمُ ٱتَّبَعُواْ مَآ أَسۡخَطَ ٱللَّهَ وَكَرِهُواْ رِضۡوَٰنَهُۥ فَأَحۡبَطَ أَعۡمَٰلَهُمۡ

That, because they pursued what displeased Allah, and loathed His pleasure. So He has made their works fail.