﴿ وَإِذَا كَالُوهُمْ أَو وَّزَنُوهُمْ يُخْسِرُونَ ﴾

“but when they have to measure or weigh whatever they owe to others, give less than what is due!”

but who when they measure for them or weigh for them they cause them loss they diminish for them the measure or the weight.