Surah Al-Hajj, Verse 1

يَٰٓأَيُّهَا ٱلنَّاسُ ٱتَّقُواْ رَبَّكُمۡۚ إِنَّ زَلۡزَلَةَ ٱلسَّاعَةِ شَيۡءٌ عَظِيمٞ١

yāayyuhā l-nāsu ittaqū rabbakum inna zalzalata l-sāʿati shayon ʿaẓīmun

O mankind, fear your Lord. Indeed, the convulsion of the [final] Hour is a terrible thing.