1 Thessalonians 5:2
For ye know well that the day of the Lord shall come as a thief in the night.
2 Peter 3:10
But the day of the Lord will come as a thief in the night, in which the heavens shall pass away with a great noise, and the elements, burning, shall be dissolved, and the earth and the works that are in it shall be burned up.
Revelation 3:3
Remember, therefore, of that which thou hast received and heard and hold to it and repent. If therefore thou shalt not watch, I will come to thee as a thief, and thou shalt not know what hour I will come upon thee.
Revelation 16:15
Behold, I come as a thief. Blessed is he that watches and keeps his garments lest he walk naked, and they see his shame.
Matthew 24:42-44
Watch therefore, for ye know not what hour your Lord doth come.
Matthew 25:13
Watch, therefore, for ye know neither the day nor the hour wherein the Son of man comes.
Mark 13:34-35
As the man who, taking a far journey, left his house and gave his estate to his slaves and to each one his responsibility and commanded the porter to watch.
Luke 12:39-40
And know this: that if the husband of the house had known what hour the thief would come, he would have watched and not have suffered his house to be broken through.
Jeremiah 23:20
The anger of the LORD shall not return until he has executed and until he has performed the thoughts of his heart: in the last of the days ye shall understand it with understanding.
1 Corinthians 1:8
who shall also confirm that ye shall remain unimpeachable unto the end, in the day of our Lord Jesus Christ.