Leviticus 25:16 in the World English Bible
According to the length of the years you shall increase its price, and according to the shortness of the years you shall diminish its price; for he is selling the number of the crops to you.
Context
15 According to the number of years after the jubile thou shalt buy of thy neighbour, and according unto the number of years of the fruits he shall sell unto thee:
16 According to the multitude of years thou shalt increase the price thereof, and according to the fewness of years thou shalt diminish the price of it: for according to the number of the years of the fruits doth he sell unto thee.
17 Ye shall not therefore oppress one another; but thou shalt fear thy God: for I am the LORD your God.