Surah Al-A'raf 7:134

وَلَمَّا وَقَعَ عَلَيْهِمُ ٱلرِّجْزُ قَالُوا۟ يَـٰمُوسَى ٱدْعُ لَنَا رَبَّكَ بِمَا عَهِدَ عِندَكَ ۖ لَئِن كَشَفْتَ عَنَّا ٱلرِّجْزَ لَنُؤْمِنَنَّ لَكَ وَلَنُرْسِلَنَّ مَعَكَ بَنِىٓ إِسْرَٰٓءِيلَ

And when the punishment descended upon them, they said, "O Moses, invoke for us your Lord by what He has promised you. If you [can] remove the punishment from us, we will surely believe you, and we will send with you the Children of Israel."

Translation: Saheeh International

Tafsir

And when the terror the chastisement fell upon them they said ‘O Moses pray to your Lord for our sake by the covenant which He has made with you to remove the chastisement from us if we believe. …

Excerpt from Tafsir al-Jalalayn, commentary on 7:134, via Quran.com. The reader has the full commentary and 9 more tafsirs.