20. If a man has sexual intercourse with his aunt, he has uncovered his uncle’s nakedness. The man and the aunt will be liable to punishment; they will die childless.
21. If a man marries his brother’s wife, it is indecent. He has uncovered his brother’s nakedness; the man and the woman will be childless.
22. You must keep all my rules and all my regulations, and do them so that the land I am bringing you to, where you will live, won’t vomit you out.
23. You must not follow the practices of the nations that I am throwing out before you, because they did all these things and I was disgusted with them.