Leviticus 20:20-22

New Century Version

²⁰ “‘If a man has sexual relations with his uncle’s wife, he has shamed his uncle. That man and his uncle’s wife will die without children; they are guilty of sin.

²¹ “‘It is unclean for a man to marry his brother’s wife. That man has shamed his brother, and they will have no children.

²² “‘Remember all my laws and rules, and obey them. I am leading you to your own land, and if you obey my laws and rules, that land will not throw you out.