English Standard Version
The sound of a tumult is on the mountains as of a great multitude! The sound of an uproar of kingdoms, of nations gathering together! The LORD of hosts is mustering a host for battle.

American Standard Version
The noise of a multitude in the mountains, as of a great people! the noise of a tumult of the kingdoms of the nations gathered together! Jehovah of hosts is mustering the host for the battle.

Berean Study Bible
Listen, a tumult on the mountains, like that of a great multitude! Listen, an uproar among the kingdoms, like nations gathered together! The LORD of Hosts is mobilizing an army for war.

Douay-Rheims Bible
The noise of a multitude in the mountains, as it were of many people, the noise of the sound of kings, of nations gathered together: the Lord of hosts hath given charge to the troops of war.

English Revised Version
The noise of a multitude in the mountains, like as of a great people! the noise of a tumult of the kingdoms of the nations gathered together! the LORD of hosts mustereth the host for the battle.

King James Bible
The noise of a multitude in the mountains, like as of a great people; a tumultuous noise of the kingdoms of nations gathered together: the LORD of hosts mustereth the host of the battle.

World English Bible
The noise of a multitude is in the mountains, as of a great people; the noise of an uproar of the kingdoms of the nations gathered together! Yahweh of Armies is mustering the army for the battle.

Young's Literal Translation
A voice of a multitude in the mountains, A likeness of a numerous people, A voice of noise from the kingdoms of nations who are gathered, Jehovah of Hosts inspecting a host of battle!

Isaiah 13:4 Additional Translations ...