Deuteronomy 22:30 in the World English Bible
A man shall not take his father’s wife, and shall not uncover his father’s skirt.
Context
29 Then the man that lay with her shall give unto the damsel’s father fifty shekels of silver, and she shall be his wife; because he hath humbled her, he may not put her away all his days.
30 A man shall not take his father’s wife, nor discover his father’s skirt.