يَـٰٓأَيُّهَا ٱلنَّاسُ ٱتَّقُوا۟ رَبَّكُمْ ۚ إِنَّ زَلْزَلَةَ ٱلسَّاعَةِ شَىْءٌ عَظِيمٌ Qur’an Al-Hajj (22:1)Y a ayyuh a a l nn a su ittaqoo rabbakum inna zalzalata a l ss a AAati shayon AAa th eem un
The serious issues involved are indicated by showing how terrible the consequences will be for those who disobey Allah's Will. The terror will only be for those who rebel and disobey: the righteous will not suffer from it, but on the contrary will be greeted by angels with joy (xxi. 103).