Quran Al-Baqarah 2:278

يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُواْ ٱتَّقُواْ ٱللَّهَ وَذَرُواْ مَا بَقِيَ مِنَ ٱلرِّبَوٰٓاْ إِن كُنتُم مُّؤۡمِنِينَ

Translation

O you who have believed, fear Allāh and give up what remains [due to you] of interest, if you should be believers.