Leviticus 22:11

But if a priest buys a slave as his property with his money, the slave may eat the holy thing, and those who are born in the priest’s house; they may eat his food.

Genesis 17:13

A servant who is born in your house or one who is purchased with your money must be circumcised; and [the sign of] My covenant shall be in your flesh for an everlasting covenant.

Exodus 12:44

but every man’s slave who is bought with money, after you have circumcised him, then he may eat it.

Numbers 18:11-13

This also is yours: the heave offering of their gift, including all the wave offerings of the Israelites. I have given them to you and to your sons and to your daughters with you as a continual allotment; everyone in your household who is [ceremonially] clean may eat it.

Treasury of Scripture Knowledge

Summary

But if the priest buy any soul with his money, he shall eat of it, and he that is born in his house: they shall eat of his meat.

Bible References

His money

Genesis 17:13
A servant who is born in your house or one who is purchased with your money must be circumcised; and [the sign of] My covenant shall be in your flesh for an everlasting covenant.
Numbers 18:11
This also is yours: the heave offering of their gift, including all the wave offerings of the Israelites. I have given them to you and to your sons and to your daughters with you as a continual allotment; everyone in your household who is [ceremonially] clean may eat it.