Leviticus 25:54
And if he is not made free in this way, he will go out in the year of Jubilee, he and his children with him.
Exodus 21:2-3
If you get a Hebrew servant for money, he is to be your servant for six years, and in the seventh year you are to let him go free without payment.
Leviticus 25:40-41
But let him be with you as a servant working for payment, till the year of Jubilee;
Isaiah 49:9
Saying to those who are in chains, Go free; to those who are in the dark, Come out into the light. They will get food by the way wherever they go, and have grass-lands on all the dry mountain-tops.
Isaiah 49:25
But the Lord says, Even the prisoners of the strong will be taken from him, and the cruel made to let go his goods: for I will take up your cause against your haters, and I will keep your children safe.
Isaiah 52:3
For the Lord says, You were given for nothing, and you will be made free without price.