Genesis 28:9

So Esau went to Ishmael and took Mahalath, the daughter of Abraham's son Ishmael, the sister of Nebaioth, to be his wife in addition to the wives he had.

Genesis 36:3

And Basemath, Ishmael's daughter, the sister of Nebaioth.

Genesis 25:13-17

These are the names of the sons of Ishmael by their generations: Ishmael's first son was Nebaioth; then Kedar and Adbeel and Mibsam

Genesis 26:34

And when Esau was forty years old, he took as his wives Judith, the daughter of Beeri the Hittite, and Basemath, the daughter of Elon the Hittite:

Genesis 36:13

And these are the sons of Reuel: Nahath, Zerah, Shammah, and Mizzah: they were the children of Esau's wife Basemath.

Genesis 36:18

And these are the sons of Esau's wife Oholibamah: Jeush, Jalam, and Korah: these were the chiefs who came from Esau's wife Oholibamah, daughter of Anah.

Treasury of Scripture Knowledge

Summary

Then went Esau unto Ishmael, and took unto the wives which he had Mahalath the daughter of Ishmael Abraham's son, the sister of Nebajoth, to be his wife.

Mahalath

General references

Bible References

Unto ishmael

Genesis 25:13
These are the names of the sons of Ishmael by their generations: Ishmael's first son was Nebaioth; then Kedar and Adbeel and Mibsam
Genesis 36:3
And Basemath, Ishmael's daughter, the sister of Nebaioth.

Mahalath

Genesis 36:3
And Basemath, Ishmael's daughter, the sister of Nebaioth.

General references

Genesis 36:3
And Basemath, Ishmael's daughter, the sister of Nebaioth.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain