Leviticus 22:11
and when a priest buyeth a person, the purchase of his money, he doth eat of it, also one born in his house; they do eat of his bread.
Genesis 17:13
he is certainly circumcised who is born in thine house, or bought with thy money; and My covenant hath become in your flesh a covenant age-during;
Exodus 12:44
and any man's servant, the purchase of money, when thou hast circumcised him -- then he doth eat of it;
Numbers 18:11-13
And this is thine: the heave-offering of their gift, to all the wave-offerings of the sons of Israel, to thee I have given them, and to thy sons, and to thy daughters with thee, by a statute age-during; every clean one in thy house doth eat it;