Exodus 12:44
though any slave purchased with money may eat it after you have circumcised him.
Genesis 17:12-13
Generation after generation, every male among you is to be circumcised on the eighth day after his birth, including the servant born in your house or the one purchased from a foreigner, who is not of your offspring.
Genesis 17:23
Abraham took his son Ishmael and all the servants born in his house or purchased with his money every male among the men of his household and circumcised them that very day, just as God had spoken to him.
Treasury of Scripture Knowledge
Summary
But every man's servant that is bought for money, when thou hast circumcised him, then shall he eat thereof.
Circumcised
General references
Bible References
Circumcised
Genesis 17:12
Generation after generation, every male among you is to be circumcised on the eighth day after his birth, including the servant born in your house or the one purchased from a foreigner, who is not of your offspring.
General references
Leviticus 25:44
"As for your male and maid slaves who will be with you, you may buy male and female slaves from among the nations.