[Machine] When the Messenger of Allah ﷺ arrived in Medina, they were among the worst of people in measuring. So Allah revealed {Woe to those who give less in measure}. So they improved their measuring after that.
لَمَّا قَدِمَ رَسُولُ اللهِ ﷺ الْمَدِينَةَ كَانُوا مِنْ أَخْبَثِ النَّاسِ كَيْلًا فَأَنْزَلَ اللهُ ﷻ {وَيْلٌ لِلْمُطَفِّفِينَ} فَأَحْسَنُوا الْكَيْلَ بَعْدَ ذَلِكَ