54:38

وَلَقَدْ صَبَّحَهُم بُكْرَةً عَذَابٌ مُّسْتَقِرٌّ

Transliteration:

Walaqad sabbahahum bukratan AAathabun mustaqirrun

Word by Word:

And certainly seized them in the morning early a punishment abiding.

Translations:

And, indeed, abiding suffering did befall them early on the morrow:

Early on the morrow an abiding Punishment seized them:

And in truth the punishment decreed befell them early in the morning.

And certainly he warned them of Our violent seizure, but they disputed the warning.

And there came upon them by morning an abiding punishment.