You may also purchase them from the foreigners residing among you or their clans living among you who are born in your land. These may become your property.
Jewish Publication Society of America Version (JPS1917) - Leviticus 25:45 >Moreover of the children of the strangers that do sojourn among you, of them may ye buy, and of their families that are with you, which they have begotten in your land; and they may be your possession.