Matthew 24:36

But no one knows of that day and hour, not even the angels of heaven, but my Father only.

Acts 1:7

He said to them, "It isn't for you to know times or seasons which the Father has set within his own authority.

Matthew 25:13

Watch therefore, for you don't know the day nor the hour in which the Son of Man is coming.

Mark 13:32

But of 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 know well that the day of the Lord comes like a thief in the night.

Zechariah 14:7

It will be a unique day which is known to Yahweh; not day, and not night; but it will come to pass, that at evening time there will be light.

Matthew 24:42

Watch therefore, for you don't know in what hour your Lord comes.

Matthew 24:44

Therefore also be ready, for in an hour that you don't expect, the Son of Man will come.

2 Peter 3:10

But the day of the Lord will come as a thief in the night; in which the heavens will pass away with a great noise, and the elements will be dissolved with fervent heat, and the earth and the works that are in it will be burned up.

Revelation 3:3

Remember therefore how you have received and heard. Keep it, and repent. If therefore you won't watch, I will come as a thief, and you won't know what hour I will come upon you.

Revelation 16:15

"Behold, I come like a thief. Blessed is he who watches, and keeps his clothes, so that he doesn't walk naked, and they see his shame."

Treasury of Scripture Knowledge

Summary

But of that day and hour knoweth no man, no, not the angels of heaven, but my Father only.

Bible References

General references

Matthew 24:42
Watch therefore, for you don't know in what hour your Lord comes.
Matthew 25:13
Watch therefore, for you don't know the day nor the hour in which the Son of Man is coming.
Zechariah 14:7
It will be a unique day which is known to Yahweh; not day, and not night; but it will come to pass, that at evening time there will be light.
Mark 13:32
But of that day or that hour no one knows, not even the angels in heaven, nor the Son, but only the Father.
Acts 1:7
He said to them, "It isn't for you to know times or seasons which the Father has set within his own authority.
1 Thessalonians 5:2
For you yourselves know well 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 the night; in which the heavens will pass away with a great noise, and the elements will be dissolved with fervent heat, and the earth and the works that are in it will be burned up.
Revelation 3:3
Remember therefore how you have received and heard. Keep it, and repent. If therefore you won't watch, I will come as a thief, and you won't know what hour I will come upon you.
Revelation 16:15
"Behold, I come like a thief. Blessed is he who watches, and keeps his clothes, so that he doesn't walk naked, and they see his shame."