وَأَوْفُوا۟ ٱلْكَيْلَ إِذَا كِلْتُمْ وَزِنُوا۟ بِٱلْقِسْطَاسِ ٱلْمُسْتَقِيمِ ۚ ذَٰلِكَ خَيْرٌ وَأَحْسَنُ تَأْوِيلًا

Al-Isra — Ayah 35

The Night Journey · الإسراء · 17:35

And give full measure when you measure, and weigh with a straight balance. That is fair, and better at the end.

Translation: Mufti Taqi Usmani