Leviticus 25:44

Your male and female slaves are to be from the nations around you; you may purchase male and female slaves.

Exodus 12:44

But any slave a man has purchased may eat it, after you have circumcised him.

Psalm 2:8-9

Ask of Me,
and I will make the nations Your inheritance
and the ends of the earth Your possession.

Isaiah 14:1-2

For the Lord will have compassion on Jacob and will choose Israel again. He will settle them on their own land. The foreigner will join them and be united with the house of Jacob.

Revelation 2:26-27

The one who is victorious and keeps My works to the end: I will give him authority over the nations—

Treasury of Scripture Knowledge

Summary

Both thy bondmen, and thy bondmaids, which thou shalt have, shall be of the heathen that are round about you; of them shall ye buy bondmen and bondmaids.

Bible References

General references

Exodus 12:44
But any slave a man has purchased may eat it, after you have circumcised him.
Psalm 2:8
Ask of Me,
and I will make the nations Your inheritance
and the ends of the earth Your possession.
Isaiah 14:1
For the Lord will have compassion on Jacob and will choose Israel again. He will settle them on their own land. The foreigner will join them and be united with the house of Jacob.
Revelation 2:26
The one who is victorious and keeps My works to the end: I will give him authority over the nations—

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.