Ephesians 6:13-14
So take God's armour, that you may be able to make a stand upon the evil day and hold your ground by overcoming all the foe.
1 Thessalonians 5:2
You know perfectly well that the day of the Lord comes like a thief in the night;
2 Peter 3:10
The day of the Lord will come like a thief, when the heavens will vanish with crackling roar, the stars will be set ablaze and melt, the earth and all its works will disappear.
Revelation 6:17
for the great Day of their anger has come, and who can stand it?"
Revelation 20:8-9
and he will emerge to seduce the nations at the four corners of the earth, even Gog and Magog, mustering them for the fray. Their number was like the sand of the sea,