Leviticus 22:11
If a priest acquires a slave as property with his own money, he may eat with him. Those who were born in his house may eat his food.
Genesis 17:13
The servant born in your house or the one purchased with money is to be circumcised. My covenant is to remain in your flesh as an eternal covenant.
Exodus 12:44
though any slave purchased with money may eat it after you have circumcised him.
Numbers 18:11-13
The raised offering and wave offerings presented by the Israelis are yours, too. I've given them to you, to your sons, and to your daughters as a prescribed apportionment forever. Everyone who is clean in your household may eat it.