1 Corinthians 7:2

but there is so much immorality that every man had better have a wife of his own and every woman a husband of her own.

Hebrews 12:16

that no one turns to sexual vice or to a profane life as Esau did ??Esau, who for a single meal parted with 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
but there is so much immorality that every man had better have a wife of his own and every woman a husband of her own.
Hebrews 12:16
that no one turns to sexual vice or to a profane life as Esau did ??Esau, who for a single meal parted with his birthright.