Luke 12:40

Therefore be ready also, for the Son of Man comes at an hour when you think not.

Matthew 24:42

Therefore watch; for you do not know what hour your Lord comes.

Matthew 24:44

Therefore you also be ready, for in that hour you think not, the Son of Man comes.

Matthew 25:13

Therefore watch, for you do not know either the day or the hour in which the Son of Man comes.

Mark 13:33-36

Take heed, watch and pray, for you do not know when the time is.

Luke 21:34-36

And take heed to yourselves, lest your hearts are weighed down with headaches and drinking and anxieties of this life; and that day should suddenly come on you;

Romans 13:11

This also, knowing the time, that it is already time to awake out of sleep; for now our salvation is nearer than when we believed.

Romans 13:14

But put on the Lord Jesus Christ, and do not take thought beforehand for the lusts of the flesh.

1 Thessalonians 5:6

Therefore let us not sleep as the rest do, but let us watch and be calm.

2 Peter 3:12-14

looking for and rushing the coming of the Day of God, on account of which the heavens, being on fire, will melt away, and the elements will melt, burning with heat?

Revelation 19:7

Let us be glad and rejoice and we will give glory to Him. For the marriage of the Lamb has come, and His wife has prepared herself.

Treasury of Scripture Knowledge

Summary

Be ye therefore ready also: for the Son of man cometh at an hour when ye think not.

Bible References

General references

Luke 21:34
And take heed to yourselves, lest your hearts are weighed down with headaches and drinking and anxieties of this life; and that day should suddenly come on you;
Matthew 24:42
Therefore watch; for you do not know what hour your Lord comes.
Matthew 25:13
Therefore watch, for you do not know either the day or the hour in which the Son of Man comes.
Mark 13:33
Take heed, watch and pray, for you do not know when the time is.
Romans 13:11
This also, knowing the time, that it is already time to awake out of sleep; for now our salvation is nearer than when we believed.
1 Thessalonians 5:6
Therefore let us not sleep as the rest do, but let us watch and be calm.
2 Peter 3:12
looking for and rushing the coming of the Day of God, on account of which the heavens, being on fire, will melt away, and the elements will melt, burning with heat?
Revelation 19:7
Let us be glad and rejoice and we will give glory to Him. For the marriage of the Lamb has come, and His wife has prepared herself.