Exodus 12:44
but every slave that is bought for money may eat of it after you have circumcised him.
Genesis 17:12-13
He who is eight days old among you shall be circumcised. Every male throughout your generations, whether born in your house or bought with your money from any foreigner who is not of your offspring,
Genesis 17:23
Then Abraham took Ishmael his son and all those born in his house or bought with his money, every male among the men of Abraham's house, and he circumcised the flesh of their foreskins that very day, as God had said 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
He who is eight days old among you shall be circumcised. Every male throughout your generations, whether born in your house or bought with your money from any foreigner who is not of your offspring,
General references
Leviticus 25:44
As for your male and female slaves whom you may have: you may buy male and female slaves from among the nations that are around you.