Leviticus 22:11
But when the priest shall buy any soul with his money, he shall eat of it, and he that is born in his house, they shall eat of his bread.
Genesis 17:13
He that is born in thy house and he that is bought with thy money must needs be circumcised; and my covenant shall be in your flesh for an everlasting covenant.
Exodus 12:44
but every man's slave that is bought for money, when thou hast circumcised him, then shall he eat of it.
Numbers 18:11-13
This also shall be thine: the heave offering of their gifts. All the wave offerings of the sons of Israel, I have given them unto thee and to thy sons and to thy daughters with thee, by a statute for ever; everyone that is clean in thy house shall eat of it.