21 In that day the LORD will punish the powers in the heavens above and the kings on the earth below.

Read Isaiah 24:21 Using Other Translations

And it shall come to pass in that day, that the LORD shall punish the host of the high ones that are on high, and the kings of the earth upon the earth.
On that day the LORD will punish the host of heaven, in heaven, and the kings of the earth, on the earth.
In that day the LORD will punish the gods in the heavens and the proud rulers of the nations on earth.