Al-Mutaffifin • EN-TAZKIRUL-QURAN
﴿ وَإِذَا كَالُوهُمْ أَو وَّزَنُوهُمْ يُخْسِرُونَ ﴾
“but when they have to measure or weigh whatever they owe to others, give less than what is due!”
Literally ‘when they give by measure to others, or weigh out to them’.