59:4

Al-Hashr 59:4

ذَٰلِكَ بِأَنَّهُمْ شَآقُّوا۟ ٱللَّهَ وَرَسُولَهُۥ ۖ وَمَن يُشَآقِّ ٱللَّهَ فَإِنَّ ٱللَّهَ شَدِيدُ ٱلْعِقَابِ

Zaalika bi annahum shaaqqul laaha wa Rasoolahoo wa many yushaaaqqil laaha fa innal laaha shadeedul-'iqaab

That is because they acted in opposition to Allah and His Apostle, and whoever acts in opposition to Allah, then surely Allah is severe in retributing (evil).