وَٱلۡوَزۡنُ يَوۡمَئِذٍ ٱلۡحَقُّۚ فَمَن ثَقُلَتۡ مَوَٰزِينُهُۥ فَأُوْلَٰٓئِكَ هُمُ ٱلۡمُفۡلِحُونَ

Walwaznu Yawma'izinil haqq; faman saqulat mawaa zeenuhoo fa-ulaaa'ika humul muflihoon

The balance that day will be true (to nicety): those whose scale (of good) will be heavy, will prosper:

— Al-A'raf (ٱلْأَعْرَاف), 7:8