Cross reference
Deuteronomy 15:12
12 If thy brother, a Hebrew man, or a Hebrew woman, be sold unto thee, and serve thee six years; then in the seventh year thou shalt let him go free from thee.
Jeremiah 34:14
14 At the end of seven years ye shall let go every man his brother that is a Hebrew, that hath been sold unto thee, and hath served thee six years, thou shalt let him go free from thee: but your fathers hearkened not unto me, neither inclined their ear.
Leviticus 25:39-41
39 And if thy brother be waxed poor with thee, and sell himself unto thee; thou shalt not make him to serve as a bond-servant.
40 As a hired servant, and as a sojourner, he shall be with thee; he shall serve with thee unto the year of jubilee:
41 then shall he go out from thee, he and his children with him, and shall return unto his own family, and unto the possession of his fathers shall he return.
Exodus 21:2-6
2 If thou buy a Hebrew servant, six years he shall serve: and in the seventh he shall go out free for nothing.
3 If he come in by himself, he shall go out by himself: if he be married, then his wife shall go out with him.
4 If his master give him a wife and she bear him sons or daughters; the wife and her children shall be her master's, and he shall go out by himself.
5 But if the servant shall plainly say, I love my master, my wife, and my children; I will not go out free:
6 then his master shall bring him unto God, and shall bring him to the door, or unto the door-post; and his master shall bore his ear through with an awl; and he shall serve him for ever.
Deuteronomy 15:1
1 At the end of every seven years thou shalt make a release.
John 8:35-36
35 And the bondservant abideth not in the house for ever: the son abideth for ever.
36 If therefore the Son shall make you free, ye shall be free indeed.