Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:83:2

Who, when they take a measure from people, take in full.  

those who, when they take measure from people, demand ˹it˺ in full, the measure;
القرآن:٨٣:٢

الَّذِينَ إِذَا اكْتَالُوا عَلَى النَّاسِ يَسْتَوْفُونَ  

{الذين إذا اكتالوا على} أي من {الناس يستوفون} الكيل.