Al-A'raaf • EN-TAFSIR-IBN-ABBAS
﴿ وَلَمَّا سُقِطَ فِىٓ أَيْدِيهِمْ وَرَأَوْا۟ أَنَّهُمْ قَدْ ضَلُّوا۟ قَالُوا۟ لَئِن لَّمْ يَرْحَمْنَا رَبُّنَا وَيَغْفِرْ لَنَا لَنَكُونَنَّ مِنَ ٱلْخَٰسِرِينَ ﴾
“although [later,] when they would smite their hands in remorse, having perceived that they had gone astray, they would say, "Indeed, unless our Sustainer have mercy on us and grant us forgiveness, we shall most certainly be among the lost!"”
(And when they feared the consequences thereof) and when they regretted having worshipped the calf (and saw) and knew and were certain (that they had gone astray) from the Truth and guidance, (they said: Unless our Lord have mercy on us and forgive us) and hence torment us, (we verily are of the lost) by receiving the punishment.