Quran 4:161 from Surah An-Nisaa on Divine Marvels.
وَأَخۡذِهِمُ ٱلرِّبَوٰاْ وَقَدۡ نُهُواْ عَنۡهُ وَأَكۡلِهِمۡ أَمۡوَٰلَ ٱلنَّاسِ بِٱلۡبَٰطِلِۚ وَأَعۡتَدۡنَا لِلۡكَٰفِرِينَ مِنۡهُمۡ عَذَابًا أَلِيمٗا
English translation: And for their taking (of) [the] usury while certainly they were forbidden from it and (for) their consuming wealth (of) the people wrongfully And We have prepared for the disbelievers among them a punishment painful
Transliteration: wa-akhdhihimu al-riba waqad nuhu anhu wa-aklihim amwala al-nasi bil-batili wa-a'tadna lil'kafirina min'hum adhaban aliman