Leviticus 25:51

If there are many years left, he must refund from his purchase price an amount equal to those years.

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
you must pay enough to make up for what the present owner will lose on it before the next Year of Celebration, when the property would become yours again.
Leviticus 27:18
Should you give the field after the jubilee year, the priest will estimate its value based on the number of years left until the next jubilee year.
Luke 4:19
To proclaim the acceptable year of Jehovah. (Isaiah 61:1)