Tafseer of The Poets · Ash-Shu'araa · 26:182
And weigh with an even balance.
Important: The Arabic source text is always authoritative. This translation is a study aid and has not been verified by scholars — do not use it as a basis for religious proof or for deriving rulings (ahkam). When in doubt, always consult the Arabic text and a qualified scholar.
By His word وَزِنُوا بِالْقِسْطَاسِ He means: weigh with the balance (al-qisṭās), الْمُسْتَقِيمِ the straight one, in which there is no shortfall with respect to the one for whom you weigh.