Fail lam taf'aloo faazanoo biharbim minal laahi wa Rasoolihee wa in tubtum falakum ru'oosu amwaalikum laa tazlimoona wa laa tuzlamoon
but if you do not do so, then you are warned of the declaration of war against you by Allah and His Messenger. If, however, you repent even now (and forego interest), you are entitled to your principal; do no wrong, and no wrong will be done to you.