يَوْمَ نَبْطِشُ ٱلْبَطْشَةَ ٱلْكُبْرَىٰٓ إِنَّا مُنتَقِمُونَ
Yawma nabtishul batsha tal kubraa innaa muntaqimoon
and on the Day We seize [them] mightily We shall exact retribution.
On the day we seize with the great seizing — indeed, we will exact retribution.