NET
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.
Darby
9 Then shalt thou cause the loud sound of the trumpet to go forth in the seventh month, on the tenth of the month; on the day of atonement shall ye cause the trumpet to go forth throughout your land.
KJV
9 Then shalt thou cause the trumpet of the jubile to sound on the tenth [day] of the seventh month, in the day of atonement shall ye make the trumpet sound throughout all your land.