وَإِذْ قَالَ مُوسَىٰ لِقَوْمِهِ يَا قَوْمِ إِنَّكُمْ ظَلَمْتُمْ أَنفُسَكُم بِاتِّخَاذِكُمُ الْعِجْلَ فَتُوبُوا إِلَىٰ بَارِئِكُمْ فَاقْتُلُوا أَنفُسَكُمْ ذَٰلِكُمْ خَيْرٌ لَّكُمْ عِندَ بَارِئِكُمْ فَتَابَ عَلَيْكُمْ ۚ إِنَّهُ هُوَ التَّوَّابُ الرَّحِيمُ (54)
(2:54) Remember that when Moses (returned with the Divine Gift, he) said to his people, "O my people, you have .wronged yourselves grievously by taking the calf for worship. Therefore, turn to your Creator . in penitence and slay the guilty ones among you. *70 This is best for you in the sight of your Creator." At that time your Creator accepted your repentance because He is Relenting 'and Merciful.
*70). That is, they should put to death those of their own number who made the calf an object of worship and actually worshipped it.