﴿ وَٱلْوَزْنُ يَوْمَئِذٍ ٱلْحَقُّ ۚ فَمَن ثَقُلَتْ مَوَٰزِينُهُۥ فَأُو۟لَٰٓئِكَ هُمُ ٱلْمُفْلِحُونَ ﴾

“And true will be the weighing on that Day; and those whose weight [of good deeds] is heavy in the balance -it is they, they who shall attain to a happy state;”

The weighing of deeds or of the scrolls of these deeds shall be — in a balance that has a tongue and two palms as scales as reported in a hadīth — on that day that is on the day of the questioning mentioned namely the Day of Resurrection the true weighing the fair weighing al-haqq ‘the true’ is an adjectival qualification of al-wazn ‘the weighing’. As for those whose scales are heavy with good deeds they are the successful the triumphant.