Surah Al-A'raf Verse 9

وَمَنْ خَفَّتْ مَوَازِينُهُ فَأُولَٰئِكَ الَّذِينَ خَسِرُوا أَنْفُسَهُمْ بِمَا كَانُوا بِآيَاتِنَا يَظْلِمُونَ

And those whose scales are light - they are the ones who will lose themselves for what injustice they were doing toward Our verses