What does Joshua 6:13 mean?

And the seven priests bearing the seven trumpets of rams’ horns before the ark of Jehovah went on continually, and blew the trumpets: and the armed men went before them; and the rearward came after the ark of Jehovah, the priests blowing the trumpets as they went.

And seven priests bearing seven trumpets of rams’ horns before the ark of the Lord went on continually, and blew with the trumpets: and the armed men went before them; but the rereward came after the ark of the Lord, the priests going on, and blowing with the trumpets.

And the seven priests bearing the seven trumpets of rams’ horns before the ark of Jehovah went on continually, and blew the trumpets: and the armed men went before them; and the rearward came after the ark of Jehovah, the priests blowing the trumpets as they went.

And the seven priests with their seven horns went on before the ark of the Lord, blowing their horns: the armed men went before them, and the mass of the people went after the ark of the Lord, blowing their horns.

and seven priests bearing seven trumpets of the jubilee before the ark of Jehovah are walking, going on, and they have blown with the trumpets--and he who is armed is going before them, and he who is gathering up is going behind the ark of Jehovah--going on and blowing with the trumpets.

And seven of them seven trumpets, which are used in the jubilee: and they went before the ark of the Lord, walking and sounding the trumpets: and the armed men went before them, and the rest of the common people followed the ark, and they blew the trumpets.

And the seven priests carrying the seven blast-trumpets before the ark of Jehovah went on and blew continually with the trumpets; and the armed men went before them, and the rearguard went after the ark of Jehovah; they blew with the trumpets in marching.