84:24

فَبَشِّرْهُم بِعَذَابٍ أَلِيمٍ

Transliteration:

Fabashshirhum biAAathabin aleemin

Word by Word:

so give them tidings of a punishment painful,

Translations:

Hence, give them the tiding of grievous suffering [in the life to come]

So announce to them a Penalty Grievous,

So give them tidings of a painful doom,

So announce to them a painful chastisement,

So give them tidings of a painful punishment,