Ar-Rahmaan • EN-TAFSIR-IBN-ABBAS
﴿ وَأَقِيمُوا۟ ٱلْوَزْنَ بِٱلْقِسْطِ وَلَا تُخْسِرُوا۟ ٱلْمِيزَانَ ﴾
“weigh, therefore, [your deeds] with equity, and cut not the measure short!”
(But observe the measure strictly) keep the balance of the scale justly; and it is also said that this means: observe your tongues by saying only the Truth, (nor fall short thereof) do not weigh less for the people such that you take away their rights.