Matthew 24:36

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

Acts 1:7

And he said unto them, It is not for you to know the times or the seasons, which the Father has put under his authority only.

Matthew 25:13

Watch, therefore, for ye know neither the day nor the hour wherein the Son of man comes.

Mark 13:32

But of that day and that hour no one knows, no, not even the angels who are in the heaven, neither the Son, but only the Father.

1 Thessalonians 5:2

For ye know well that the day of the Lord shall come as a thief in the night.

Zechariah 14:7

but it shall be one day which is known to the LORD, not day, nor night; but it shall come to pass, that at evening time there shall be light.

Matthew 24:42

Watch therefore, for ye know not what hour your Lord doth come.

Matthew 24:44

Therefore be ye also ready; the Son of man is to come in the hour that ye think not.

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.

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 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.
Zechariah 14:7
but it shall be one day which is known to the LORD, not day, nor night; but it shall come to pass, that at evening time there shall be light.
Mark 13:32
But of that day and that hour no one knows, no, not even the angels who are in the heaven, neither the Son, but only the Father.
Acts 1:7
And he said unto them, It is not for you to know the times or the seasons, which the Father has put under his authority only.
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.