1 Chronicles 4:42

And five hundred of these Simeonites, led by Pelatiah, Neariah, Rephaiah and Uzziel, the sons of Ishi, invaded the hill country of Seir.

Genesis 36:8-9

So Esau dwelt in Mount Seir. Esau is Edom.

Deuteronomy 1:2

It is only an eleven-day journey from Horeb by the way of Mount Seir to Kadesh-barnea.

Treasury of Scripture Knowledge

Summary

And some of them, even of the sons of Simeon, five hundred men, went to mount Seir, having for their captains Pelatiah, and Neariah, and Rephaiah, and Uzziel, the sons of Ishi.

Bible References

Mount seir

Genesis 36:8
So Esau dwelt in Mount Seir. Esau is Edom.
Deuteronomy 1:2
It is only an eleven-day journey from Horeb by the way of Mount Seir to Kadesh-barnea.