Yusuf Ali
Until We open on them a gate leading to a severe Punishment: then Lo! they will be plunged in despair therein!

Sahih International
Until when We have opened before them a door of severe punishment, immediately they will be therein in despair.

Shakir
Until when We open upon them a door of severe chastisement, lo! they are in despair at it.

Pickthall
Until, when We open for them the gate of extreme punishment, behold! they are aghast thereat.

محمد جالندھری
یہاں تک کہ جب ہم نے پر عذاب شدید کا دروازہ کھول دیا تو اس وقت وہاں ناامید ہوگئے