Luke 12:40

Therefore be ready also, for the Son of Man is coming in an hour that you do not expect him."

Matthew 24:42

Watch therefore, for you do not know on what day your Lord comes.

Matthew 24:44

Therefore also be ready, for in an hour that you do not expect, the Son of Man will come.

Matthew 25:13

Watch therefore, for you do not know the day nor the hour.

Mark 13:33-36

Watch, keep alert; for you do not know when the time is.

Luke 21:34-36

"So be careful, or your hearts will be loaded down with carousing, drunkenness, and cares of this life, and that day will come on you suddenly.

Romans 13:11

Do this, knowing the time, that it is already time for you to awaken out of sleep, for salvation is now nearer to us than when we first believed.

Romans 13:14

But put on the Lord Jesus Christ, and make no provision for the flesh, for its lusts.

1 Thessalonians 5:6

so then let us not sleep, as the rest do, but let us watch and be sober.

2 Peter 3:12-14

looking for and earnestly desiring the coming of the day of God, which will cause the burning heavens to be dissolved, and the elements will melt with fervent heat?

Revelation 19:7

Let us rejoice and be exceedingly glad, and let us give the glory to him. For the marriage of the Lamb has come, and his wife has made herself ready."

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
"So be careful, or your hearts will be loaded down with carousing, drunkenness, and cares of this life, and that day will come on you suddenly.
Matthew 24:42
Watch therefore, for you do not know on what day your Lord comes.
Matthew 25:13
Watch therefore, for you do not know the day nor the hour.
Mark 13:33
Watch, keep alert; for you do not know when the time is.
Romans 13:11
Do this, knowing the time, that it is already time for you to awaken out of sleep, for salvation is now nearer to us than when we first believed.
1 Thessalonians 5:6
so then let us not sleep, as the rest do, but let us watch and be sober.
2 Peter 3:12
looking for and earnestly desiring the coming of the day of God, which will cause the burning heavens to be dissolved, and the elements will melt with fervent heat?
Revelation 19:7
Let us rejoice and be exceedingly glad, and let us give the glory to him. For the marriage of the Lamb has come, and his wife has made herself ready."