Leviticus 18:12-19

¹²Do not have sex with your father's sister, because she is your father's close relative.

¹³Do not have sex with your mother's sister, because she is your mother's close relative.

¹⁴Do not disgrace your ◄uncle/father's brother►by having sex with his wife, because she is your aunt.

¹⁵Do not have sex with DOU your daughter-in-law, because she is your son's wife.

¹⁶Do not have sex with your brother's wife, because that would disgrace your brother.

¹⁷Do not have sex with the daughter or granddaughter of any woman whom you have previously had sex with; they are her (OR, your) close relatives. Having sex with any of them would be a wicked thing to do.

¹⁸While your wife is still living, do not marry your wife's sister and have sex with her.

¹⁹Do not have sex with any woman while she is having her monthly menstrual period.