يا أَيُّهَا الَّذينَ آمَنوا لا تَأكُلُوا الرِّبا أَضعافًا مُضاعَفَةً ۖ وَاتَّقُوا اللَّهَ لَعَلَّكُم تُفلِحونَ

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