Leviticus 25:54
If, however, he is not redeemed in these ways, he must go free in the jubilee year, he and his children with him,
Exodus 21:2-3
"If you buy a Hebrew servant, he is to serve you for six years, but in the seventh year he will go out free without paying anything.
Leviticus 25:40-41
He must be with you as a hired worker, as a resident foreigner; he must serve with you until the year of jubilee,
Isaiah 49:9
You will say to the prisoners, 'Come out,' and to those who are in dark dungeons, 'Emerge.' They will graze beside the roads; on all the slopes they will find pasture.
Isaiah 49:25
Indeed," says the Lord, "captives will be taken from a warrior; spoils will be rescued from a conqueror. I will oppose your adversary and I will rescue your children.
Isaiah 52:3
For this is what the Lord says: "You were sold for nothing, and you will not be redeemed for money."