Surah Al-Anbya 21:77

وَنَصَرْنَـٰهُ مِنَ ٱلْقَوْمِ ٱلَّذِينَ كَذَّبُوا۟ بِـَٔايَـٰتِنَآ ۚ إِنَّهُمْ كَانُوا۟ قَوْمَ سَوْءٍ فَأَغْرَقْنَـٰهُمْ أَجْمَعِينَ

And We aided [i.e., saved] him from the people who denied Our signs. Indeed, they were a people of evil, so We drowned them, all together.

Translation: Saheeh International

Tafsir

And We helped him We defended him against the people who denied Our signs the ones indicating his Mission lest they cause him any harm. They were indeed an evil people so We drowned them all.

Excerpt from Tafsir al-Jalalayn, commentary on 21:77, via Quran.com. The reader has the full commentary and 9 more tafsirs.