1 Corinthians 7:2

Nevertheless to prevent whoredoms, let every one have his own wife, and let every woman have her own husband.

Hebrews 12:16

least there be any fornicator, or profane person, as Esau, who for one repast gave away his birthright.

Treasury of Scripture Knowledge

Summary

And Esau was forty years old when he took to wife Judith the daughter of Beeri the Hittite, and Bashemath the daughter of Elon the Hittite:

Bible References

The daughter

1 Corinthians 7:2
Nevertheless to prevent whoredoms, let every one have his own wife, and let every woman have her own husband.
Hebrews 12:16
least there be any fornicator, or profane person, as Esau, who for one repast gave away his birthright.