Revelation 19:17-21
Then I saw an angel standing in the sun, and he cried out in a loud voice to all the birds flying overhead, “Come, gather together for the great supper of God, / so that you may eat the flesh of kings and commanders and mighty men, of horses and riders, of everyone slave and free, small and great.” / Then I saw the beast and the kings of the earth with their armies assembled to wage war against the One seated on the horse, and against His army. ...

Isaiah 66:18-19
“And I, knowing their deeds and thoughts, am coming to gather all nations and tongues, and they will come and see My glory. / I will establish a sign among them, and I will send survivors from among them to the nations—to Tarshish, Put, and the archers of Lud; to Tubal, Javan, and the islands far away who have not heard of My fame or seen My glory. So they will proclaim My glory among the nations.

Joel 3:9-17
Proclaim this among the nations: “Prepare for war; rouse the mighty men; let all the men of war advance and attack! / Beat your plowshares into swords and your pruning hooks into spears. Let the weak say, ‘I am strong!’ / Come quickly, all you surrounding nations, and gather yourselves. Bring down Your mighty ones, O LORD. ...

Zechariah 14:3-9
Then the LORD will go out to fight against those nations, as He fights in the day of battle. / On that day His feet will stand on the Mount of Olives, east of Jerusalem, and the Mount of Olives will be split in two from east to west, forming a great valley, with half the mountain moving to the north and half to the south. / You will flee by My mountain valley, for it will extend to Azal. You will flee as you fled from the earthquake in the days of Uzziah king of Judah. Then the LORD my God will come, and all the holy ones with Him. ...

Revelation 20:8-9
and will go out to deceive the nations in the four corners of the earth—Gog and Magog—to assemble them for battle. Their number is like the sand of the seashore. / And they marched across the broad expanse of the earth and surrounded the camp of the saints and the beloved city. But fire came down from heaven and consumed them.

Isaiah 2:10-21
Go into the rocks and hide in the dust from the terror of the LORD and the splendor of His majesty. / The proud look of man will be humbled, and the loftiness of men brought low; the LORD alone will be exalted in that day. / For the Day of the LORD of Hosts will come against all the proud and lofty, against all that is exalted—it will be humbled— ...

Jeremiah 25:31-33
The tumult will resound to the ends of the earth because the LORD brings a charge against the nations. He brings judgment on all mankind and puts the wicked to the sword,’” declares the LORD. / This is what the LORD of Hosts says: “Behold! Disaster is spreading from nation to nation; a mighty storm is rising from the ends of the earth.” / Those slain by the LORD on that day will be spread from one end of the earth to the other. They will not be mourned, gathered, or buried. They will be like dung lying on the ground.

Daniel 7:13-14
In my vision in the night I continued to watch, and I saw One like the Son of Man coming with the clouds of heaven. He approached the Ancient of Days and was led into His presence. / And He was given dominion, glory, and kingship, that the people of every nation and language should serve Him. His dominion is an everlasting dominion that will not pass away, and His kingdom is one that will never be destroyed.

Revelation 16:14-16
These are demonic spirits that perform signs and go out to all the kings of the earth, to assemble them for battle on the great day of God the Almighty. / “Behold, I am coming like a thief. Blessed is the one who remains awake and clothed, so that he will not go naked and let his shame be exposed.” / And they assembled the kings in the place that in Hebrew is called Armageddon.

Isaiah 45:22-24
Turn to Me and be saved, all the ends of the earth; for I am God, and there is no other. / By Myself I have sworn; truth has gone out from My mouth, a word that will not be revoked: Every knee will bow before Me, every tongue will swear allegiance. / Surely they will say of Me, ‘In the LORD alone are righteousness and strength.’” All who rage against Him will come to Him and be put to shame.

Psalm 46:8-10
Come, see the works of the LORD, who brings devastation upon the earth. / He makes wars to cease throughout the earth; He breaks the bow and shatters the spear; He burns the shields in the fire. / “Be still and know that I am God; I will be exalted among the nations, I will be exalted over the earth.”

Zephaniah 3:8-9
Therefore wait for Me,” declares the LORD, “until the day I rise to testify. For My decision is to gather nations, to assemble kingdoms, to pour out upon them My indignation—all My burning anger. For all the earth will be consumed by the fire of My jealousy. / For then I will restore pure lips to the peoples, that all may call upon the name of the LORD and serve Him shoulder to shoulder.

Matthew 24:30-31
At that time the sign of the Son of Man will appear in heaven, and all the tribes of the earth will mourn. They will see the Son of Man coming on the clouds of heaven with power and great glory. / And He will send out His angels with a loud trumpet call, and they will gather His elect from the four winds, from one end of the heavens to the other.

Isaiah 52:10
The LORD has bared His holy arm in the sight of all the nations; all the ends of the earth will see the salvation of our God.

Revelation 11:15
Then the seventh angel sounded his trumpet, and loud voices called out in heaven: “The kingdom of the world has become the kingdom of our Lord and of His Christ, and He will reign forever and ever.”