Leviticus 25:44-54

⁴⁴ "The male and female slaves which you have are to come from the surrounding nations; you are permitted to buy slaves from them. ⁴⁵ You may also buy the children of foreign workers who are living among you temporarily and from their clans which are living among you and have been born in your land. They become your property. ⁴⁶ You may will them to your children as property and make them slaves for life. But you must not tyrannize your brother Israelites. ⁴⁷ "If a foreigner or temporary resident among you becomes rich and one of your brothers becomes poor and sells himself to the foreigner who lives among you or to a member of the foreigner's clan, ⁴⁸ he still has the right of redemption after he has sold himself. One of his relatives may buy him back. ⁴⁹ An uncle or cousin or any close relative of his extended family may redeem him. Or, if he gets the money together, he can redeem himself. ⁵⁰ What happens then is that he and his owner count out the time from the year he sold himself to the year of Jubilee; the buy-back price is set according to the wages of a hired hand for that number of years. ⁵¹ If many years remain before the Jubilee, he must pay back a larger share of his purchase price, ⁵² but if only a few years remain until the Jubilee, he is to calculate his redemption price accordingly. ⁵³ He is to be treated as a man hired from year to year. You must make sure that his owner does not tyrannize him. ⁵⁴ "If he is not redeemed in any of these ways, he goes free in the year of Jubilee, he and his children,