Leviticus 20:20-22

Complete Jewish Bible

²⁰ If a man goes to bed with his uncle’s wife, he has disgraced his uncle sexually; they will bear the consequences of their sin and die childless. ²¹ If a man takes his brother’s wife, it is uncleanness; he has disgraced his brother sexually; they will be childless.

²² “‘You are to observe all my regulations and rulings and act on them, so that the land to which I am bringing you will not vomit you out.