(The torment) will not be lightened for them, and they will be

﴿لَا يُفَتَّرُ عَنۡهُمۡ وَهُمۡ فِيهِ مُبۡلِسُونَ ﴾
[الزُّخرُف: 75]

(The torment) will not be lightened for them, and they will be plunged into destruction with deep regrets, sorrows and in despair therein

﴿لا يفتر عنهم وهم فيه مبلسون﴾ [الزُّخرُف: 75]

Al Bilal Muhammad Et Al
The punishment will not be lightened for them, and they will be there in despair, overwhelmed

Ali Bakhtiari Nejad
It is not reduced for them and they are hopeless in it

Ali Quli Qarai
It will not be lightened for them, and they will be despondent in it

Ali Unal
It will not be abated for them, and therein they are in despair (of any mercy and hope of escape)

Hamid S Aziz
It shall not be abated from them and they shall despair therein

John Medows Rodwell
It shall not be mitigated to them, and they shall be mute for despair therein

Literal
(It is) not to be weakened/subsided on them, and they are in it confused/dumbfounded

Mir Anees Original
It will not be lightened for them and they will be in despair therein

Mir Aneesuddin
It will not be lightened for them and they will be in despair therein