25:14And if thou sell ought unto thy neighbour, or buyest ought of thy neighbour's hand, ye shall not oppress one another:

25:32Notwithstanding the cities of the Levites, and the houses of the cities of their possession, may the Levites redeem at any time.

25:39And if thy brother that dwelleth by thee be waxen poor, and be sold unto thee; thou shalt not compel him to serve as a bondservant: