ذَلِكَ بِأَنَّهُمُ اتَّبَعُوا مَا أَسْخَطَ اللَّهَ وَكَرِهُوا رِضْوَانَهُ فَأَحْبَطَ أَعْمَالَهُمْ
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سورة محمّـد
(47/28) That is because they followed that which angered Allah and detested His good-will; so He made their works of non-effect.
Surah Muhammad