Leviticus 25:51

If [there are] still many years, {in keeping with them} he shall restore his redemption {in proportion to his purchase price}.

Treasury of Scripture Knowledge

Summary

If there be yet many years behind, according unto them he shall give again the price of his redemption out of the money that he was bought for.

Bible References

General references

Leviticus 25:27
then he shall calculate the years of its selling, and he shall refund the balance to the man to whom he sold [it], and he shall return to his property.
Leviticus 27:18
But if he consecrates his field after the Jubilee, then the priest shall calculate the money for him {according to the number of years} that are left over until the Year of Jubilee; and it shall be deducted from your proper value.
Luke 4:19
to proclaim the favorable year of the Lord."