Cross reference
Leviticus 25:54
54 "'If he isn't redeemed by these means, then he shall be released in the Year of Jubilee, he, and his children with him.
Exodus 21:2-3
2 If you buy a Hebrew servant, he shall serve six years and in the seventh he shall go out free without paying anything.
3 If he comes in by himself, he shall go out by himself. If he is married, then his wife shall go out with him.
Leviticus 25:40-41
40 As a hired servant, and as a sojourner, he shall be with you; he shall serve with you until the Year of Jubilee:
41 then he shall go out from you, he and his children with him, and shall return to his own family, and to the possession of his fathers.
Isaiah 49:9
9 saying to those who are bound, Go forth; to those who are in darkness, Show yourselves. They shall feed in the ways, and on all bare heights shall be their pasture.
Isaiah 49:25
25 But thus says Yahweh, Even the captives of the mighty shall be taken away, and the prey of the terrible shall be delivered; for I will contend with him who contends with you, and I will save your children.
Isaiah 52:3
3 For thus says Yahweh, You were sold for nothing; and you shall be redeemed without money.