wazanu hum [or they weigh for them], meaning: they measure out for them or they weigh for them. "Yakhasrun" [they cause loss]: it is said, 'aksharta al-mizan' [you caused the scale to be deficient], and 'khasirtahu' [you caused it loss]. The reading is based on 'aksharta'.
وزنوهم﴾ أَيْ: كَالُوا لَهُمْ أَوْ وَزَنُوا لَهُم ﴿يخسرون﴾ يُقَالُ: أَخْسَرْتَ الْمِيزَانَ، وَخَسِرْتَهُ وَالْقِرَاءَةُ على (أخسرت).
