[4:20] And if you desire to exchange a wife in place of another, and you have given to one a hundredweight, take of it nothing. Would you take it by way of calumny and manifest sin?
He taught them the beauty of the promise and the attribute of nobility and kindness (karam) with regards to the conjugal relationship, saying 'Do not combine the act of separation and demanding your wealth back from her, for surely that is ignoble. If you have given a woman a great deal of wealth and then treat her harshly by separating from her, what you have given her is insignificant next to what you have made her experience.