בְּמִסְפַּ֤ר שָׁנִים֙ אַחַ֣ר הַיּוֹבֵ֔ל תִּקְנֶ֖ה מֵאֵ֣ת עֲמִיתֶ֑ךָ בְּמִסְפַּ֥ר שְׁנֵֽי־תְבוּאֹ֖ת יִמְכָּר־לָֽךְ׃
According to the number of years after the jubilee thou shalt buy of thy neighbour, and according unto the number of years of the crops he shall sell unto thee.
Read kabbalistic (mystical) interpretation of Leviticus 25:15: and classical mystical sources.