Surah Al-Hashr 59:4

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

That is because they opposed Allāh and His Messenger. And whoever opposes Allāh - then indeed, Allāh is severe in penalty.

Translation: Saheeh International

Tafsir

That is because they defied they opposed God and His Messenger; and whoever defies God indeed God is severe in retribution against him.

Excerpt from Tafsir al-Jalalayn, commentary on 59:4, via Quran.com. The reader has the full commentary and 9 more tafsirs.