1 Thessalonians 5:2
for you yourselves know perfectly that the day of the Lord comes like a thief in the night.
2 Peter 3:10
But the day of the Lord will come as a thief, in which the heavens shall pass away with a crash, and the elements be melted with heat, and the earth and the works in it be consumed.
Revelation 3:3
Remember therefore how you have received and heard, and watch, and change your minds. If therefore you do not watch, I will come as a thief, and you shall not know at what hour I will come upon you.
Revelation 16:15
Behold, I come as a thief; blessed is he that watches and keeps on his clothes, lest he walk naked and they see his shame.
Matthew 24:42-44
Watch, therefore, for you know not on what day your Lord comes,
Matthew 25:13
Watch, therefore, for you know not the day nor the hour.
Mark 13:34-35
As a man leaving his house to go abroad, and giving authority to his servants, and to each one his work, commanded the porter to watch,
Luke 12:39-40
But know this, that if the householder had known at what hour the thief comes, he would have watched, and not have suffered his house to be broken through.
1 Corinthians 1:8
who also will confirm you to the end, without blame, in the day of our Lord Jesus Christ.