القرآن المبين
سورة محمد · 47:28
ذَٰلِكَ بِأَنَّهُمُ اتَّبَعُوا مَا أَسْخَطَ اللَّهَ وَكَرِهُوا رِضْوَانَهُ فَأَحْبَطَ أَعْمَالَهُمْ
This is because they follow whatever displeases Allah and hate whatever pleases Him, so He has rendered their deeds void.