Surah An-Naba 78:30

فَذُوقُوا۟ فَلَن نَّزِيدَكُمْ إِلَّا عَذَابًا

"So taste [the penalty], and never will We increase you except in torment."

Translation: Saheeh International

Tafsir

‘So now taste! — in other words it will be said to them in the Hereafter when the chastisement has befallen them taste now your requital! For We will increase you in nothing but chastisement’ in addition to your due chastisement.

Excerpt from Tafsir al-Jalalayn, commentary on 78:30, via Quran.com. The reader has the full commentary and 9 more tafsirs.