[Machine] The Messenger of Allah ﷺ prohibited usury. He said: "So, a transaction was made with a fruitful date that is sold by its weight and it is called kilmusammah. If the quantity is increased, it is for me, and if it is decreased, it is upon me."
أَنَّ رَسُولَ اللهِ ﷺ نَهَى عَنِ الْمُزَابَنَةِ قَالَ فَكَانَ نَافِعٌ يُفَسِّرُهَا الثَّمَرَةُ تُشْتَرَى بِخَرْصِهَا تَمْرًا بِكَيْلٍمُسَمًّى إِنْ زَادَتْ فَلِي وَإِنْ نَقَصَتْ فَعَلَيَّ