Surah Al-Hashr Verse 19

وَلَا تَكُونُوا كَالَّذِينَ نَسُوا اللَّهَ فَأَنْسَاهُمْ أَنْفُسَهُمْ ۚ أُولَٰئِكَ هُمُ الْفَاسِقُونَ

And be not like those who forgot Allah, so He made them forget themselves. Those are the defiantly disobedient