considering only the years from the time of his selling until the year of the Jubilee, and calculating the money for which he was sold, according to the number of years and the accounting of a hired hand
Other versions
King James Version
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.English Standard Version
He shall calculate with his buyer from the year when he sold himself to him until the year of jubilee, and the price of his sale shall vary with the number of years. The time he was with his owner shall be rated as the time of a hired servant.New International Version
He and his buyer are to count the time from the year he sold himself up to the Year of Jubilee. The price for his release is to be based on the rate paid to a hired man for that number of years.