Surah Al-Anbya 21:9

ثُمَّ صَدَقْنَـٰهُمُ ٱلْوَعْدَ فَأَنجَيْنَـٰهُمْ وَمَن نَّشَآءُ وَأَهْلَكْنَا ٱلْمُسْرِفِينَ

Then We fulfilled for them the promise, and We saved them and whom We willed and destroyed the transgressors.

Translation: Saheeh International

Tafsir

Then We fulfilled to them the promise to deliver them. So We delivered them and whomever We would of those who believed in them and We destroyed the prodigal those who denied them.

Excerpt from Tafsir al-Jalalayn, commentary on 21:9, via Quran.com. The reader has the full commentary and 9 more tafsirs.