Matthew 24:36

But, concerning that day and hour, no one, knoweth, neither the messengers of the heavens, nor the Son, - save the Father only.

Acts 1:7

He said unto them - It is not yours to get to know times or seasons which the Father hath put in his own authority;

Matthew 25:13

Be watching, therefore, because ye know, neither the day nor the hour.

Mark 13:32

But, concerning that day or hour, no one, knoweth, neither the messengers in heaven, nor the Son, - save the Father.

1 Thessalonians 5:2

For, ye yourselves, perfectly well know - that, the day of the Lord, as a thief in the night, so, cometh;

Zechariah 14:7

And it shall be a day by itself, The same, shall be known unto Yahweh - Not day, nor night, - But it shall come to pass, that, at evening time, there shall be light.

Matthew 24:42

Be watching, therefore, for ye know not, on what manner of day, your Lord is coming.

Matthew 24:44

Wherefore, ye also, be getting ready, because, in what hour ye are, not thinking, The Son of Man doth come.

2 Peter 3:10

Howbeit the day of the Lord will be here, as a thief, - in which, the heavens, with a rushing noise, will pass away, while, elements, becoming intensely hot, will be dissolved, and, earth, and the works therein, will be discovered.

Revelation 3:3

Remember, therefore, how thou hast received, and didst hear, and keep it and repent. If then thou shall not watch, I will have come as a thief, and in nowise shalt thou get to know, during what sort of hour, I will have come upon thee.

Revelation 16:15

Lo! I come as a thief! Happy, he that is watching, and keeping his garments, lest, naked, he be walking, 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
Be watching, therefore, for ye know not, on what manner of day, your Lord is coming.
Matthew 25:13
Be watching, therefore, because ye know, neither the day nor the hour.
Zechariah 14:7
And it shall be a day by itself, The same, shall be known unto Yahweh - Not day, nor night, - But it shall come to pass, that, at evening time, there shall be light.
Mark 13:32
But, concerning that day or hour, no one, knoweth, neither the messengers in heaven, nor the Son, - save the Father.
Acts 1:7
He said unto them - It is not yours to get to know times or seasons which the Father hath put in his own authority;
1 Thessalonians 5:2
For, ye yourselves, perfectly well know - that, the day of the Lord, as a thief in the night, so, cometh;
2 Peter 3:10
Howbeit the day of the Lord will be here, as a thief, - in which, the heavens, with a rushing noise, will pass away, while, elements, becoming intensely hot, will be dissolved, and, earth, and the works therein, will be discovered.
Revelation 3:3
Remember, therefore, how thou hast received, and didst hear, and keep it and repent. If then thou shall not watch, I will have come as a thief, and in nowise shalt thou get to know, during what sort of hour, I will have come upon thee.
Revelation 16:15
Lo! I come as a thief! Happy, he that is watching, and keeping his garments, lest, naked, he be walking, and they see his shame. -