Āl-‘Imrān - 130

﴿يَا أَيُّهَا الَّذِينَ آمَنُوا لَا تَأْكُلُوا الرِّبَا أَضْعَافًا مُضَاعَفَةً ۖ وَاتَّقُوا اللَّهَ لَعَلَّكُمْ تُفْلِحُونَ﴾

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