Surah Hud 11:8

وَلَئِنْ أَخَّرْنَا عَنْهُمُ ٱلْعَذَابَ إِلَىٰٓ أُمَّةٍ مَّعْدُودَةٍ لَّيَقُولُنَّ مَا يَحْبِسُهُۥٓ ۗ أَلَا يَوْمَ يَأْتِيهِمْ لَيْسَ مَصْرُوفًا عَنْهُمْ وَحَاقَ بِهِم مَّا كَانُوا۟ بِهِۦ يَسْتَهْزِءُونَ

And if We hold back from them the punishment for a limited time, they will surely say, "What detains it?" Unquestionably, on the Day it comes to them, it will not be averted from them, and they will be enveloped by what they used to ridicule.

Translation: Saheeh International

Tafsir

And if we postpone the chastisement for them until the arrival of a reckoned time reckoned moments they will surely say in mockery ‘What is detaining it?’ what is preventing it from being sent down? God exalted be He says Verily on the day when it comes to them it cannot be averted warded off from them and that …

Excerpt from Tafsir al-Jalalayn, commentary on 11:8, via Quran.com. The reader has the full commentary and 9 more tafsirs.