Ephesians 6:13-14
Therefore, take up the full armor of God, so that you may be able to resist in the evil day, and having done everything, to stand firm.
1 Thessalonians 5:2
For you yourselves know well that the day of the Lord will come like a thief in the night.
2 Peter 3:10
But the day of the Lord will come like a thief, in which the heavens will pass away with a roar and the elements will be destroyed with fire, and the earth and the works that are in it will be burned up.
Revelation 6:17
for the great day of their wrath has come, and who can stand?"
Revelation 16:14
for they are spirits of demons, performing miraculous signs, and they go out to the kings of the whole world, to gather them for the battle on the great day of God Almighty.
Revelation 20:8-9
and will come out to deceive the nations which are at the four corners of the earth, that is, Gog and Magog, to gather them for battle; their number is like the sand of the seashore.