know
Jeremiah 23:20
The anger of the LORD will not turn back until he has executed and accomplished the intents of his mind. In the latter days you will understand it clearly.
the day
Matthew 24:42-44
42
Watch therefore, for you do not know on what day your Lord is coming.
43
But know this, that if the householder had known in what part of the night the thief was coming, he would have watched and would not have let his house be broken into.
44
Therefore you also must be ready; for the Son of man is coming at an hour you do not expect.
Matthew 25:13
Watch therefore, for you know neither the day nor the hour.
Mark 13:34
It is like a man going on a journey, when he leaves home and puts his servants in charge, each with his work, and commands the doorkeeper to be on the watch.
Mark 13:35
Watch therefore--for you do not know when the master of the house will come, in the evening, or at midnight, or at cockcrow, or in the morning--
Luke 12:39
But know this, that if the householder had known at what hour the thief was coming, he would not have left his house to be broken into.
Luke 12:40
You also must be ready; for the Son of man is coming at an unexpected hour."
2 Peter 3:10
But the day of the Lord will come like a thief, and then the heavens will pass away with a loud noise, and the elements will be dissolved with fire, and the earth and the works that are upon it will be burned up.
Revelation 3:3
Remember then what you received and heard; keep that, and repent. If you will not awake, I will come like a thief, and you will not know at what hour I will come upon you.
Revelation 16:15
("Lo, I am coming like a thief! Blessed is he who is awake, keeping his garments that he may not go naked and be seen exposed!")