Leviticus 25:47

And if a proselyte, or a sojourner who is with thee, prosper, and thy brother, being poor, be sold to the proselyte, or to the stranger who is with thee, or to the descendant of the proselyte;

And if a stranger or sojourner with thee wax rich, and thy brother in distress be sold to the stranger or the sojourner that is with thee, or to a proselyte by extraction;