those who renounce their wives by calling them mothers and then change their minds about what they have said will have to set free a slave as a ransom and only then will their carnal relations be lawful. this is what you have been commanded. god is well aware of whatever you do.
والذين يظاهرون من نسائهم ثم يعودون لما قالوا فتحرير رقبة من قبل أن يتماسا ذلكم توعظون به والله بما تعملون خبير