They have uncovered the nakedness of their father within you. They have debased the uncleanness of the menstruous woman within you
Other versions
King James Version
In thee have they discovered their fathers' nakedness: in thee have they humbled her that was set apart for pollution.English Standard Version
In you men uncover their fathers' nakedness; in you they violate women who are unclean in their menstrual impurity.New International Version
In you are those who dishonor their fathers' bed; in you are those who violate women during their period, when they are ceremonially unclean.