Matthew 24:36
"But concerning that day and hour no one knows, not even the angels of heaven, nor the Son,but the Father only.
Acts 1:7
He said to them, "It is not for you to know times or seasons that the Father has fixed by his own authority.
Matthew 25:13
Watch therefore, for you know neither the day nor the hour.
Mark 13:32
"But concerning that day or that hour, no one knows, not even the angels in heaven, nor the Son, but only the Father.
1 Thessalonians 5:2
For you yourselves are fully aware that the day of the Lord will come like a thief in the night.
Zechariah 14:7
And there shall be a unique day, which is known to the LORD, neither day nor night, but at evening time there shall be light.
Matthew 24:42
Therefore, stay awake, for you do not know on what day your Lord is coming.
Matthew 24:44
Therefore you also must be ready, for the Son of Man is coming at an hour you do not expect.
2 Peter 3:10
But the day of the Lord will come like a thief, and then the heavens will pass away with a roar, and the heavenly bodies will be burned up and dissolved, and the earth and the works that are done on it will be exposed.
Revelation 3:3
Remember, then, what you received and heard. Keep it, and repent. If you will not wake up, I will come like a thief, and you will not know at what hour I will come against you.
Revelation 16:15
("Behold, I am coming like a thief! Blessed is the one who stays awake, keeping his garments on, that he may not go about naked and be seen exposed!")