and those who make unlawful to them by zihar and wish to free themselves from what they uttered in that case is the freeing of a slave before they touch each other. that is an admonition to you. and allah is allaware of what you do.
والذين يظاهرون من نسائهم ثم يعودون لما قالوا فتحرير رقبة من قبل أن يتماسا ذلكم توعظون به والله بما تعملون خبير