Leviticus 25:9, 52
Leviticus 25:9 ESV
Then you shall sound the loud trumpet on the tenth day of the seventh month. On the Day of Atonement you shall sound the trumpet throughout all your land.
Leviticus 25:52 ESV
If there remain but a few years until the year of jubilee, he shall calculate and pay for his redemption in proportion to his years of service.