Matthew 24:42

Therefore be alert, since you don’t know what day your Lord is coming.

Matthew 25:13

“Therefore be alert, because you don’t know either the day or the hour.

Luke 21:36

But be alert at all times, praying that you may have strength to escape all these things that are going to take place and to stand before the Son of Man.”

Matthew 24:44

This is why you also must be ready, because the Son of Man is coming at an hour you do not expect.

1 Corinthians 16:13

Be alert, stand firm in the faith, act like a man, be strong.

1 Thessalonians 5:6

So then, we must not sleep, like the rest, but we must stay awake and be serious.

Matthew 24:36

“Now concerning that day and hour no one knows—neither the angels in heaven, nor the Son —except the Father only.

Revelation 16:15

“Look, I am coming like a thief. The one who is alert and remains clothed so that he may not go around naked and people see his shame is blessed.”

Matthew 26:38-41

Then He said to them, “My soul is swallowed up in sorrow —to the point of death. Remain here and stay awake with Me.”

Mark 13:33-37

Watch! Be alert! For you don’t know when the time is coming.

Luke 12:35-40

“Be ready for service and have your lamps lit.

Romans 13:11

Besides this, knowing the time, it is already the hour for you to wake up from sleep, for now our salvation is nearer than when we first believed.

1 Peter 4:7

Now the end of all things is near; therefore, be serious and disciplined for prayer.

1 Peter 5:8

Be serious! Be alert! Your adversary the Devil is prowling around like a roaring lion, looking for anyone he can devour.

Revelation 3:2-3

Be alert and strengthen what remains, which is 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
“Now concerning that day and hour no one knows—neither the angels in heaven, nor the Son —except the Father only.
Mark 13:33
Watch! Be alert! For you don’t know when the time is coming.

General references

Matthew 24:36
“Now concerning that day and hour no one knows—neither the angels in heaven, nor the Son —except the Father only.
Matthew 25:13
“Therefore be alert, because you don’t know either the day or the hour.
Mark 13:33
Watch! Be alert! For you don’t know when the time is coming.
Luke 12:40
You also be ready, because the Son of Man is coming at an hour that you do not expect.”

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.