Ephesians 6:13-14
Wherefore take up the whole armor of God, that ye may be able to withstand in the evil day, and having done all, to stand.
1 Thessalonians 5:2
for ye yourselves know full well, that the day of the Lord so cometh as a thief in the night.
2 Peter 3:10
But the day of the Lord will come as a thief; in which the heavens will pass away with a great noise, and the elements will melt with fervent heat, and the earth and the works that are therein will be burned up.
Revelation 6:17
for the great day of his wrath is come, and who is able to stand?
Revelation 16:14
for they are the spirits of demons, working signs, which go forth to the kings of the whole world, to gather them to the battle of that great day of God l Almighty.
Revelation 20:8-9
and will go out to deceive the nations which are in the four corners of the earth, Gog and Magog, to gather them together to the war, the number of whom is as the sand of the sea.