104:8

إِنَّهَا عَلَيْهِم مُّؤْصَدَةٌ

Transliteration:

lnnaha AAalayhim mu/sadatun

Word by Word:

Indeed, it (will be) upon them closed over,

Translations:

verily, it will close in upon them

It shall be made into a vault over them,

Lo! it is closed in on them

Surely it is closed in on them,

Indeed, Hellfire will be closed down upon them