The Prophet ﷺ said, "Among the worst forms of usury is violating the honor of a Muslim without right."
عن النبي ﷺ قال: إن من أربى الربا الاستطالة في عرض المسلم بغير حق.
Abu Dawud (4876), Ahmad (1651), and Bazzar (1264) all reported it through the route of Abu Yaman Hakam bin Nafi, who said, Shuayb bin Abu Hamza informed us, who said, Abdullah bin Abdul-Rahman bin Abu Husayn narrated to us, from Nawfal bin Musahiq, from Saeed bin Zayd, who said, then he mentioned it. Its isnad is sahih.