Leviticus 25:8-9

Regulations for the Jubilee Year of Release

25:8 “‘You must count off seven weeks of years, seven times seven years, and the days of the seven weeks of years will amount to forty-nine years. 25:9 You must sound loud horn blasts – in the seventh month, on the tenth day of the month, on the Day of Atonement – you must sound the horn in your entire land.