﴿ يَوْمَ يُدَعُّونَ إِلَىٰ نَارِ جَهَنَّمَ دَعًّا ﴾

“on the Day when they shall be thrust into the fire with [an irresistible] thrust, [and will be told:]”

the day when they will be thrust with a violent thrust into Hell when they will be pushed violently this last clause yawma yuda‘‘ūna ilā nāri jahannama da‘‘an is a substitution for yawma tamūru ‘the day when the heaven will heave’ and it will be said to them in reproach