toiling [under burdens of sin], worn out [by fear],
 - Mohammad Asad
in hard labor, worn out,
 - Muhammad Farooq-i-Azam Malik
'totally' overburdened, exhausted,
 - Mustafa Khattab
Toiling, weary,
 - Marmaduke Pickthall
Laboring (hard) weary 6098
 - Abdullah Yusuf Ali
On the faces of the wicked will appear the hard labour and consequent fatigue of the task they will have in battling against the fierce Fire which their own Deeds will have kindled.