سورة Al-Qamar 54:46

بَلِ ٱلسَّاعَةُ مَوْعِدُهُمْ وَٱلسَّاعَةُ أَدْهَىٰ وَأَمَرُّ ٤٦

Better yet, the Hour is their appointed time—and the Hour will be most catastrophic and most bitter