Surah Al-A'raf 7:149

وَلَمَّا سُقِطَ فِىٓ أَيْدِيهِمْ وَرَأَوْا۟ أَنَّهُمْ قَدْ ضَلُّوا۟ قَالُوا۟ لَئِن لَّمْ يَرْحَمْنَا رَبُّنَا وَيَغْفِرْ لَنَا لَنَكُونَنَّ مِنَ ٱلْخَـٰسِرِينَ

And when regret overcame them and they saw that they had gone astray, they said, "If our Lord does not have mercy upon us and forgive us, we will surely be among the losers."

Translation: Saheeh International

Tafsir

And when they became at a loss that is when they became remorseful for having worshipped it and saw and realised that they had gone astray thereby and this was after Moses’s return from the communion they said ‘Unless our Lord is merciful to us and forgives us read both verbs either in the third person singular or in …

Excerpt from Tafsir al-Jalalayn, commentary on 7:149, via Quran.com. The reader has the full commentary and 9 more tafsirs.