﴿ وَمَنْ خَفَّتْ مَوَٰزِينُهُۥ فَأُو۟لَٰٓئِكَ ٱلَّذِينَ خَسِرُوٓا۟ أَنفُسَهُمْ فِى جَهَنَّمَ خَٰلِدُونَ ﴾

“whereas they whose weight is light in the balance - it is they who will have squandered their own selves, [destined] to abide in hell:”

Please check ayah 23:104 for complete tafsir.