New Living Translation
“Let the nations be called to arms. Let them march to the valley of Jehoshaphat. There I, the LORD, will sit to pronounce judgment on them all.

American Standard Version
Let the nations bestir themselves, and come up to the valley of Jehoshaphat; for there will I sit to judge all the nations round about.

Berean Study Bible
Let the nations be roused and advance to the Valley of Jehoshaphat, for there I will sit down to judge all the nations on every side.

Douay-Rheims Bible
Let them arise, and let the nations come up into the valley of Josaphat: for there I will sit to judge all nations round about.

English Revised Version
Let the nations bestir themselves, and come up to the valley of Jehoshaphat: for there will I sit to judge all the nations round about.

King James Bible
Let the heathen be wakened, and come up to the valley of Jehoshaphat: for there will I sit to judge all the heathen round about.

World English Bible
"Let the nations arouse themselves, and come up to the valley of Jehoshaphat; for there will I sit to judge all the surrounding nations.

Young's Literal Translation
Wake and come up let the nations unto the valley of Jehoshaphat, For there I sit to judge all the nations around.

Joel 3:12 Additional Translations ...