Matthew 24:42

Keep on the watch then, for you never know what day your Lord will come.

Matthew 25:13

Keep on the watch then, for you know neither the day nor the hour.

Luke 21:36

From hour to hour keep awake, praying that you may succeed in escaping all these dangers to come and in standing before the Son of man."

Matthew 24:44

So be ready yourselves, for the Son of man is coming at an hour you do not expect.

1 Corinthians 16:13

Watch, stand firm in the faith, play the man, be strong!

1 Thessalonians 5:6

Well then, we must not sleep like the rest of men, but be wakeful and sober;

Matthew 24:36

Now no one knows anything about that day or hour, not even the angels in heaven, but only my Father.

Revelation 16:15

(Lo, I am coming like a thief; blessed be he who keeps awake and holds his raiment fast, not to go naked and have the shame of exposure!)

Matthew 26:38-41

he said to them, "My heart is sad, sad even to death; stay here and watch with me."

Mark 13:33-37

Take care, keep awake and pray; you never know the time.

Luke 12:35-40

Keep your loins girt and your lamps lit,

Romans 13:11

And then you know what this Crisis means, you know it is high time to waken up; for Salvation is nearer to us now than when we first believed.

1 Peter 4:7

Now the end of all is near. Steady then, keep cool and pray!

1 Peter 5:8

Keep cool, keep awake. Your enemy the devil prowls like a roaring lion, looking out for someone to devour.

Revelation 3:2-3

Wake up, rally what is still left to you, though it is on the very point of death; for I find nothing you have done is complete in the eyes of my God.

Treasury of Scripture Knowledge

Summary

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

Bible References

For

Matthew 24:36
Now no one knows anything about that day or hour, not even the angels in heaven, but only my Father.
Mark 13:33
Take care, keep awake and pray; you never know the time.

General references

Matthew 24:36
Now no one knows anything about that day or hour, not even the angels in heaven, but only my Father.
Matthew 25:13
Keep on the watch then, for you know neither the day nor the hour.
Mark 13:33
Take care, keep awake and pray; you never know the time.
Luke 12:40
So be ready yourselves, for the Son of man is coming at an hour you do not expect."