26:181
أَوْفُوا الْكَيْلَ وَلَا تَكُونُوا مِنَ الْمُخْسِرِينَ
Transliteration:
Awfoo alkayla wala takoonoo mina almukhsireena
Word by Word:
Give full measure and (do) not be of those who cause loss.
Translations:
[Always] give full measure, and be not among those who [unjustly] cause loss [to others];
"Give just measure, and cause no loss (to others by fraud).
Give full measure, and be not of those who give less (than the due).
Give full measure and be not of those who diminish.
Give full measure and do not be of those who cause loss.