Leviticus 25:54
And if he be not redeemed by these means , then he shall go out in the year of jubilee, he, and his children with him.
Exodus 21:2-3
If thou buy a Hebrew servant, six years he shall serve: and in the seventh he shall go out free for nothing.
Leviticus 25:40-41
As a hired servant, and as a sojourner, he shall be with thee; he shall serve with thee unto the year of jubilee:
Isaiah 49:9
saying to them that are bound, Go forth; to them that are in darkness, Show yourselves. They shall feed in the ways, and on all bare heights shall be their pasture.
Isaiah 49:25
But thus saith Jehovah, 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 that contendeth with thee, and I will save thy children.
Isaiah 52:3
For thus saith Jehovah, Ye were sold for nought; and ye shall be redeemed without money.