ذَلِكَ بِأَنَّهُمْ كَرِهُوا مَا أَنزَلَ اللَّهُ فَأَحْبَطَ أَعْمَالَهُمْ
That is because they loathed what Allah has sent down, so He made their works fail.
Agha Ali Puya Commentary
Commentary on Quran 47:9
[Pooya/Ali Commentary 47:9] (see commentary for verse 8)