if you desire to take a wife in place of another and you have given one of them a quintal do not take anything away from it. would you take it by way of calumny and flagrant sin?!
وإن أردتم استبدال زوج مكان زوج وآتيتم إحداهن قنطارا فلا تأخذوا منه شيئا أتأخذونه بهتانا وإثما مبينا