Leviticus 22:11
But if a priest purchases someone with his money, that person may eat it, and those born in his house may eat his food.
Genesis 17:13
a slave born in your house, as well as one purchased with money, must be circumcised. My covenant will be marked in your flesh as an everlasting covenant.
Exodus 12:44
But any slave a man has purchased may eat it, after you have circumcised him.
Numbers 18:11-13
“The contribution of their gifts also belongs to you. I have given all the Israelites’ presentation offerings to you and to your sons and daughters as a permanent statute.