He and his purchaser will then count the time from the year he sold himself up to the Year of Jubilee. The price of his sale will be determined by the number of years, based on the daily wages of a hired hand.
We have here the laws concerning servitude, designed to preserve the honour of the Jewish nation as a free people, and rescued by a divine power out of the house of bondage, into the glorious liberty of God's sons, his first-born. Now the law is, I. That a native Israelite should never be made a bondman for perpetuity.
Commenting on Leviticus 25:39-55
And he shall reckon with him that bought him,.... That is, either the man himself should reckon with him, or whoever undertook to redeem him: from the year that he was sold to him unto the year of jubilee; and so count how many years he had served, and how many were yet to come; and by this it appears, that one thus sold was...
And he shall reckon with him that bought him from the year that he was sold to him unto the year of jubile: and the price of his sale shall be according unto the number of years, according to the time of an hired servant shall it be with him. (x) Which remains yet to the Jubile.