Exodus 21:21
However, if the slave can stand up after a day or two, the owner should not be punished
Leviticus 25:44-46
Your male and female slaves are to be from the nations around you; you may purchase male and female slaves.
Treasury of Scripture Knowledge
Summary
Notwithstanding, if he continue a day or two, he shall not be punished: for he is his money.
General references
Bible References
General references
Leviticus 25:45
You may also purchase them from the foreigners staying with you, or from their families living among you—those born in your land. These may become your property.