Matthew 24:42

Watch ye, therefore, because ye know not in what day your Lord is coming.

Matthew 25:13

Watch, therefore, because ye know not the day, nor the hour!

Luke 21:36

But watch ye at every season, praying that ye may have full strength to escape all these things that are about to come to pass, and to stand before the Son of Man."

Matthew 24:44

Therefore, be ye also ready; for, in an hour that ye think not, the Son of Man is coming.

1 Corinthians 16:13

Watch, stand fast in the faith; be men; be strong.

1 Thessalonians 5:6

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

Matthew 24:36

But concerning that day and hour, no one knows, not even the angels of Heaven, neither the Son, but the Father only.

Revelation 16:15

"Behold, I come as a thief! Happy is he that is watching, and keeping his garments; that he walk not naked, and they see his shame."

Matthew 26:38-41

Then saith He to them, "My soul is exceedingly sorrowful even unto death! Abide ye here, and watch with Me."

Mark 13:33-37

Take heed, watch [and pray]; for ye know not when the time is.

Luke 12:35-40

"Let your loins be girded about, and your lamps burning;

Romans 13:11

And this, knowing the season, that it is time already for you to be aroused out of sleep; for now is our salvation nearer than when ye believed.

1 Peter 4:7

But the end of all things has drawn near; be ye, therefore, of sound mind, and be sober unto prayers;

1 Peter 5:8

Be sober, be watchful. Your adversary the Devil, as a roaring lion, is going about, seeking whom he may devour;

Revelation 3:2-3

Become watchful, and strengthen the things that remain, which were about to die; for I have not found your works complete before 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
But concerning that day and hour, no one knows, not even the angels of Heaven, neither the Son, but the Father only.
Mark 13:33
Take heed, watch [and pray]; for ye know not when the time is.

General references

Matthew 24:36
But concerning that day and hour, no one knows, not even the angels of Heaven, neither the Son, but the Father only.
Matthew 25:13
Watch, therefore, because ye know not the day, nor the hour!
Mark 13:33
Take heed, watch [and pray]; for ye know not when the time is.
Luke 12:40
Be ye also ready; because at an hour ye think not the Son of Man cometh."