Leviticus 18:9

Conservative English Version

Don't have sex with your sister or stepsister, whether you grew up together or not.

See the chapter Copy

or with someone else's wife. Some men even sleep with their own daughter-in-law or half sister.

Don't disgrace yourself by having sex with your granddaughter

or half sister

If you marry one of your sisters, you will be punished, and the two of you will be disgraced by being openly forced out of the community.

(SEE 27:14)