Surah Al-A'raf (The Heights), Verse 9

وَمَنْ خَفَّتْ مَوَازِیْنُهٗ فَاُولٰٓىِٕكَ الَّذِیْنَ خَسِرُوْۤا اَنْفُسَهُمْ بِمَا كَانُوْا بِاٰیٰتِنَا یَظْلِمُوْنَ ۟

Wa man khaffat mawaazeenuhoo fa ulaaa'ikal lazeena khasirooo anfusahum bimaa kaanoo bi Aayaatinaa yazlimoon

“Those whose scale will be light, will be their souls in perdition, for that they wrongfully treated Our signs.”

Quran 7:9 (Yusuf Ali Translation)