58:15

أَعَدَّ اللَّهُ لَهُمْ عَذَابًا شَدِيدًا إِنَّهُمْ سَاءَ مَا كَانُوا يَعْمَلُونَ

Transliteration:

aAAadda Allahu lahum AAathaban shadeedan innahum saa ma kanoo yaAAmaloona

Word by Word:

Allah has prepared for them a punishment severe. Indeed, [they] evil is what they used to do.

Translations:

God has readied for them suffering severe [in the life to come]. Behold, evil indeed is what they are wont to do:

God has prepared for them a severe Penalty: evil indeed are their deeds.

Allah hath prepared for them a dreadful doom. Evil indeed is that which they are wont to do.

Allah has prepared for them a severe chastisement. Evil indeed is that which they do!

Allah has prepared for them a severe punishment. Indeed, it was evil that they were doing.