'Year of Release' in the Bible

Beware that there not be a base thought in thy heart, saying, The seventh year, the year of release, is at hand, and thine eye be evil against thy poor brother, and thou give him nothing, and he cry to LORD against thee, and it be

And Moses commanded them, saying, At the end of [every] seven years, in the set time of the year of release, in the feast of tabernacles,