Leviticus 18:17

Do not have sexual intercourse with a woman and her daughter or a woman and her granddaughter. They are related. Doing this is perverted.

Leviticus 20:14

When a man marries a woman and her mother, they have done a perverted thing. The man and the two women must be burned. Never do this perverted thing.

Deuteronomy 27:23

Cursed is he who indulges in sex with his mother-in-law. And all the people say: Amen.

Amos 2:7

They pant after the dust of the earth on the head of lowly (meek) persons. They reject the humble! A man and his father have sexual relations with the same maiden, to profane my holy name.

Treasury of Scripture Knowledge

Summary

Thou shalt not uncover the nakedness of a woman and her daughter, neither shalt thou take her son's daughter, or her daughter's daughter, to uncover her nakedness; for they are her near kinswomen: it is wickedness.

It is wickedness

General references

Bible References

A woman

Leviticus 20:14
When a man marries a woman and her mother, they have done a perverted thing. The man and the two women must be burned. Never do this perverted thing.
Deuteronomy 27:23
Cursed is he who indulges in sex with his mother-in-law. And all the people say: Amen.
Amos 2:7
They pant after the dust of the earth on the head of lowly (meek) persons. They reject the humble! A man and his father have sexual relations with the same maiden, to profane my holy name.

It is wickedness

Leviticus 20:14
When a man marries a woman and her mother, they have done a perverted thing. The man and the two women must be burned. Never do this perverted thing.

General references

Deuteronomy 27:23
Cursed is he who indulges in sex with his mother-in-law. And all the people say: Amen.