Leviticus 20:19

19 You are not to have sexual relations with your mother's sister or your father's sister; a person who does this has had sexual relations with his close relative; they will bear the consequences of their wrongdoing.

Leviticus 20:19 Meaning and Commentary

Leviticus 20:19

And thou shalt not uncover the nakedness of thy mother's
sister, nor of thy father's sister
An aunt either by mother or father's side, against which the law is, ( Leviticus 18:13 ) ; for he uncovereth his near kin;
as an aunt is to a man, and so an uncle to a woman, and both equally criminal; for it is a rule that holds good in all those cases, though not expressed, that what is binding upon one sex is upon the other, being in the same degree of relation, whether of consanguinity or affinity: they shall bear their iniquity;
"both" of them, as the Vulgate Latin version, the man and his aunt, and so a woman and her uncle; the guilt of their sin shall be upon them,
and the punishment of it be inflicted on them; either they should be cut off from their people, as before, or be childless, as in the following instances.

Leviticus 20:19 In-Context

17 If a man takes his sister, his father's daughter or his mother's daughter, and has sexual relations with her, and she consents, it is a shameful thing; they are to be cut off publicly - he has had sexual relations with his sister, and he will bear the consequences of their wrongdoing.
18 If a man goes to bed with a woman in her menstrual period and has sexual relations with her, he has exposed the source of her blood, and she has exposed the source of her blood; both of them are to be cut off from their people.
19 You are not to have sexual relations with your mother's sister or your father's sister; a person who does this has had sexual relations with his close relative; they will bear the consequences of their wrongdoing.
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.
Complete Jewish Bible Copyright 1998 by David H. Stern. Published by Jewish New Testament Publications, Inc. All rights reserved. Used by permission.