Luke 12:40

Be you also ready; for in an hour when you think not the Son of man comes.

Matthew 24:42

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

Matthew 24:44

Therefore be you also ready, for in such an hour as you think not the Son of man comes.

Matthew 25:13

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

Mark 13:33-36

Observe, watch, for you know not when the time is.

Luke 21:34-36

Take heed to yourselves, that your hearts be not oppressed with revelling and drunkenness, and worldly cares, and that day come upon you suddenly;

Romans 13:11

And [do] this, knowing the time, that it is already the hour that we should be waked from sleep, for now is our salvation nearer than when we believed.

Romans 13:14

but put on the Lord Jesus Christ, and make no provision for desires of the flesh.

1 Thessalonians 5:6

Therefore let us not sleep as others, but let us watch and be sober.

2 Peter 3:12-14

expecting and hastening the coming of the day of God, in which the heavens being burnt up will be dissolved and the elements be melted with heat.

Revelation 19:7

Let us rejoice and be glad, and 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
Take heed to yourselves, that your hearts be not oppressed with revelling and drunkenness, and worldly cares, and that day come upon you suddenly;
Matthew 24:42
Watch, therefore, for you know not on what day your Lord comes,
Matthew 25:13
Watch, therefore, for you know not the day nor the hour.
Mark 13:33
Observe, watch, for you know not when the time is.
Romans 13:11
And [do] this, knowing the time, that it is already the hour that we should be waked from sleep, for now is our salvation nearer than when we believed.
1 Thessalonians 5:6
Therefore let us not sleep as others, but let us watch and be sober.
2 Peter 3:12
expecting and hastening the coming of the day of God, in which the heavens being burnt up will be dissolved and the elements be melted with heat.
Revelation 19:7
Let us rejoice and be glad, and give glory to him, for the marriage of the Lamb has come and his wife has prepared herself,