Exodus 12:44

New American Bible - revised edition

However, every slave bought for money you will circumcise; then he may eat of it.

Cross References

Genesis 17:23

Then Abraham took his son Ishmael and all his slaves, whether born in his house or acquired with his money—every male among the members of Abraham’s household—and he circumcised the flesh of their foreskins on that same day, as God had told him to do.

Leviticus 22:11

But a slave whom a priest acquires by purchase or who is born in his house may eat of his food.