سَوْطَ عَذَابٍ

سَوْطَ عَذَابٍ is a phrase (شِبْهُ الجُمْلَةِ) consisting of  a nominal possessive compound

PhraseNoun / NounNounNoun
شِبْهُ الجُمْلَةِمُضَافٌ وَ مُضَافٌ إِلَيْهِمُضَافٌ إِلَيْهِمُضَافٌ
PhrasePossessive compoundPossessive noun / ownerNoun possessed / thing owned
a variety of punishmentسَوْطَ عَذَابٍعَذَابٍسَوْطَ
a variety of punishmentpunishmenta variety of
Surah/Below is the only verse in the holy Quran containing the phraseسَوْطَ عَذَابٍ
Verse
89-13so, your lord poured on them a scourge (portion) of punishmentفَصَبَّ عَلَيْهِم رَبُّكَ سَوْطَ عَذَابٍ