Matthew 24:36
"But as to that day and the exact time no one knows--not even the angels of heaven, nor the Son, but the Father alone.
Acts 1:7
"It is not for you," He replied, "to know times or epochs which the Father has reserved within His own authority;
Matthew 25:13
"Keep awake therefore; for you know neither the day nor the hour.
Mark 13:32
"But as to that day or the exact time no one knows--not even the angels in Heaven, nor the Son, but the Father alone.
1 Thessalonians 5:2
For you yourselves know perfectly well that the day of the Lord comes like a thief in the night.
Matthew 24:42
Be on the alert therefore, for you do not know the day on which your Lord is coming.
Matthew 24:44
Therefore you also must be ready; for it is at a time when you do not expect Him that the Son of Man will come.
2 Peter 3:10
The day of the Lord will come like a thief--it will be a day on which the heavens will pass away with a rushing noise, the elements be destroyed in the fierce heat, and the earth and all the works of man be utterly burnt up.
Revelation 3:3
Be mindful, therefore, of the lessons you have received and heard. Continually lay them to heart, and repent. If, however, you fail to rouse yourself and keep awake, I shall come upon you suddenly like a thief, and you will certainly not know the hour at which I shall come to judge you.
Revelation 16:15
("I am coming like a thief. Blessed is the man who keeps awake and guards his raiment for fear he walk about ill-clad, and his uncomeliness become manifest.")