Isaiah 13:6-9
Wail, for the Day of the LORD is near; it will come as destruction from the Almighty. / Therefore all hands will fall limp, and every man’s heart will melt. / Terror, pain, and anguish will seize them; they will writhe like a woman in labor. They will look at one another, their faces flushed with fear. ...

Joel 1:15
Alas for the day! For the Day of the LORD is near, and it will come as destruction from the Almighty.

Zephaniah 1:14-16
The great Day of the LORD is near—near and coming quickly. Listen, the Day of the LORD! Then the cry of the mighty will be bitter. / That day will be a day of wrath, a day of trouble and distress, a day of destruction and desolation, a day of darkness and gloom, a day of clouds and blackness, / a day of horn blast and battle cry against the fortified cities, and against the high corner towers.

Jeremiah 46:10
For that day belongs to the Lord GOD of Hosts, a day of vengeance against His foes. The sword will devour until it is satisfied, until it is quenched with their blood. For the Lord GOD of Hosts will hold a sacrifice in the land of the north by the River Euphrates.

Amos 5:18-20
Woe to you who long for the Day of the LORD! What will the Day of the LORD be for you? It will be darkness and not light. / It will be like a man who flees from a lion, only to encounter a bear, or who enters his house and rests his hand against the wall, only to be bitten by a snake. / Will not the Day of the LORD be darkness and not light, even gloom with no brightness in it?

Isaiah 2:12
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—

Zechariah 14:1-3
Behold, a day of the LORD is coming when your plunder will be divided in your presence. / For I will gather all the nations for battle against Jerusalem, and the city will be captured, the houses looted, and the women ravished. Half of the city will go into exile, but the rest of the people will not be removed from the city. / Then the LORD will go out to fight against those nations, as He fights in the day of battle.

Revelation 6:17
For the great day of Their wrath has come, and who is able to withstand it?”

Isaiah 34:8
For the LORD has a day of vengeance, a year of recompense for the cause of Zion.

Joel 2:1-2
Blow the ram’s horn in Zion; sound the alarm on My holy mountain! Let all who dwell in the land tremble, for the Day of the LORD is coming; indeed, it is near— / a day of darkness and gloom, a day of clouds and blackness. Like the dawn overspreading the mountains a great and strong army appears, such as never was of old, nor will ever be in ages to come.

Obadiah 1:15
For the Day of the LORD is near for all the nations. As you have done, it will be done to you; your recompense will return upon your own head.

Malachi 4:1
“For behold, the day is coming, burning like a furnace, when all the arrogant and every evildoer will be stubble; the day is coming when I will set them ablaze,” says the LORD of Hosts. “Not a root or branch will be left to them.”

Matthew 24:29-31
Immediately after the tribulation of those days: ‘The sun will be darkened, and the moon will not give its light; the stars will fall from the sky, and the powers of the heavens will be shaken.’ / 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.

1 Thessalonians 5:2-3
For you are fully aware that the Day of the Lord will come like a thief in the night. / While people are saying, “Peace and security,” destruction will come upon them suddenly, like labor pains on a pregnant woman, and they will not escape.

2 Peter 3:10
But the Day of the Lord will come like a thief. The heavens will disappear with a roar, the elements will be destroyed by fire, and the earth and its works will be laid bare.