After Joshua had spoken to the people, seven priests carrying seven rams’ horns before the LORD advanced and blew the horns, and the ark of the covenant of the LORD followed them.
Jewish Publication Society of America Version (JPS1917) - Joshua 6:8 >And it was so, that when Joshua had spoken unto the people, the seven priests bearing the seven rams' horns before the LORD passed on, and blew with the horns; and the ark of the covenant of the LORD followed them.