Qur'an 58:15 · Al-Mujaadila

أَعَدَّ ٱللَّهُ لَهُمْ عَذَابًۭا شَدِيدًا ۖ إِنَّهُمْ سَآءَ مَا كَانُوا۟ يَعْمَلُونَ

(15) Allāh has prepared for them a severe punishment. Indeed, it was evil that they were doing.