Mark 13:36

Beware lest He should arrive unexpectedly and find you asleep.

Mark 14:40

When He returned He again found them asleep, for they were very tired; and they knew not how to answer Him.

Matthew 24:48-51

But if the man, being a bad servant, should say in his heart, 'My master is a long time in coming,'

Matthew 25:5

The bridegroom was a long time in coming, so that meanwhile they all became drowsy and fell asleep.

Mark 14:37

Then He came and found them asleep, and He said to Peter, "Simon, are you asleep? Had you not strength to keep awake a single hour?

Luke 21:34

"But take heed to yourselves, lest your souls be weighed down with self-indulgence and drunkenness or the anxieties of this life, and that day come upon you, suddenly, like a falling trap;

Luke 22:45

When He rose from his prayer and came to His disciples, He found them sleeping for sorrow.

Romans 13:11-14

Carry out these injunctions because you know the critical period at which we are living, and that it is now high time, to rouse yourselves from sleep; for salvation is now nearer to us than when we first became believers.

Ephesians 5:14

For this reason it is said, "Rise, sleeper; rise from among the dead, and Christ will shed light upon you."

1 Thessalonians 5:6-7

So then let us not sleep, like the rest of the world, but let us keep awake and be sober.

Treasury of Scripture Knowledge

Bible References

He find

Mark 14:37
Then He came and found them asleep, and He said to Peter, "Simon, are you asleep? Had you not strength to keep awake a single hour?
Matthew 24:48
But if the man, being a bad servant, should say in his heart, 'My master is a long time in coming,'
Matthew 25:5
The bridegroom was a long time in coming, so that meanwhile they all became drowsy and fell asleep.
Luke 21:34
"But take heed to yourselves, lest your souls be weighed down with self-indulgence and drunkenness or the anxieties of this life, and that day come upon you, suddenly, like a falling trap;
Luke 22:45
When He rose from his prayer and came to His disciples, He found them sleeping for sorrow.
Romans 13:11
Carry out these injunctions because you know the critical period at which we are living, and that it is now high time, to rouse yourselves from sleep; for salvation is now nearer to us than when we first became believers.
Ephesians 5:14
For this reason it is said, "Rise, sleeper; rise from among the dead, and Christ will shed light upon you."
1 Thessalonians 5:6
So then let us not sleep, like the rest of the world, but let us keep awake and be sober.

General references

Matthew 25:13
"Keep awake therefore; for you know neither the day nor the hour.
Mark 13:33
Take care, be on the alert, and pray; for you do not know when it will happen.
Luke 12:40
Be you also ready, for at an hour when you are not expecting Him the Son of Man will come."