Surah Al-Imran, ayah 130

3:130

يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُواْ لَا تَأۡكُلُواْ ٱلرِّبَوٰٓاْ أَضۡعَٰفٗا مُّضَٰعَفَةٗۖ وَٱتَّقُواْ ٱللَّهَ لَعَلَّكُمۡ تُفۡلِحُونَ ١٣٠

Yā'ayyuhal-ladhīna āmanū lā ta'kulur-ribawā ad'āfam mudā'afatan wattaqullāha la'allakum tuflihūn

O you who have believed, do not consume usury, doubled and multiplied, but fear Allāh that you may be successful.