يَا أَيُّهَا الَّذِينَ آمَنُوا اتَّقُوا اللَّـهَ وَذَرُوا مَا بَقِيَ مِنَ الرِّبَا إِن كُنتُم مُّؤْمِنِينَ ﴿٢٧٨

O you who believe! Be afraid of Allah and give up what remains (due to you) from Riba (interest) (from now onward), if you are (really) believers. (Al-Baqarah : 278)