NET

13 The seven priests carrying the seven rams’ horns before the ark of the Lord marched along blowing their horns. Armed troops marched ahead of them, while the rear guard followed along behind the ark of the Lord blowing rams’ horns.

Darby

13 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.

KJV

13 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.