Revelation 16:15

(See! I am coming like a thief! Blessed is he who stays awake and keeps his clothes ready, so that he may not go naked and people see his shame.)

Revelation 3:18

I advise you to buy of me gold that has been refined in the fire, so that you may become rich, and white clothes to put on, to hide your shameful nakedness, and salve to put on your eyes, to make you see.

Matthew 24:42-43

So keep on watching, for you do not know on what day your Lord is coming.

Matthew 25:13

So you must keep on watching, for you do not know either the day or the hour.

Matthew 26:41

You must all keep watching and praying that you may not be exposed to temptation. Man's spirit is willing but human nature is weak."

Mark 13:33-37

Keep looking, keep alert, for you do not know when the time will be.

Mark 14:38

You must all keep watching and praying that you may not be exposed to temptation. Man's spirit is willing but human nature is weak."

Luke 12:37-43

Happy are those slaves whom the master, when he comes, will find on the watch for him. I solemnly say to you, he will tighten his belt and have them sit at table, and he will go around and wait on them.

Luke 21:36

But ever be watching and always praying, so that you may have strength to escape all this that is going to take place, and so you may take your stand in the presence of the Son of Man."

Acts 20:31

So ever be on your guard and always remember that for three years, night and day, I never ceased warning you one by one, and that with tears.

2 Corinthians 5:3

and if I do put it on, I shall not find myself to be disembodied.

1 Thessalonians 5:2-3

for you yourselves know perfectly well that the day of the Lord is coming like a thief in the night.

1 Thessalonians 5:6

So let us stop sleeping as others do, but let us stay awake and keep sober.

1 Peter 4:7

But the end of everything on earth is near. So be serious and sober minded, that you may give yourselves to prayer.

2 Peter 3:10

The day of the Lord will come like a thief; on that day the heavens will pass away with a roar, the heavenly bodies will be destroyed by being burned up, and the earth with all its works will melt away.

Revelation 3:3-4

So remember what you have received and heard, and continue to obey it, and repent. If you do not wake up, I will come like a thief, and you will never know the hour when I come upon you.

Treasury of Scripture Knowledge

Summary

Behold, I come as a thief. Blessed is he that watcheth, and keepeth his garments, lest he walk naked, and they see his shame.

Bible References

I come

Revelation 3:3
So remember what you have received and heard, and continue to obey it, and repent. If you do not wake up, I will come like a thief, and you will never know the hour when I come upon you.
Matthew 24:43
But be sure of this, that if the master of the house had known in exactly what part of the night the thief would come, he would have been on guard and would not have let his house be broken into.
1 Thessalonians 5:2
for you yourselves know perfectly well that the day of the Lord is coming like a thief in the night.
2 Peter 3:10
The day of the Lord will come like a thief; on that day the heavens will pass away with a roar, the heavenly bodies will be destroyed by being burned up, and the earth with all its works will melt away.

Blessed

Matthew 24:42
So keep on watching, for you do not know on what day your Lord is coming.
Matthew 25:13
So you must keep on watching, for you do not know either the day or the hour.
Matthew 26:41
You must all keep watching and praying that you may not be exposed to temptation. Man's spirit is willing but human nature is weak."
Mark 13:33
Keep looking, keep alert, for you do not know when the time will be.
Mark 14:38
You must all keep watching and praying that you may not be exposed to temptation. Man's spirit is willing but human nature is weak."
Luke 12:37
Happy are those slaves whom the master, when he comes, will find on the watch for him. I solemnly say to you, he will tighten his belt and have them sit at table, and he will go around and wait on them.
Luke 21:36
But ever be watching and always praying, so that you may have strength to escape all this that is going to take place, and so you may take your stand in the presence of the Son of Man."
Acts 20:31
So ever be on your guard and always remember that for three years, night and day, I never ceased warning you one by one, and that with tears.
1 Thessalonians 5:6
So let us stop sleeping as others do, but let us stay awake and keep sober.
1 Peter 4:7
But the end of everything on earth is near. So be serious and sober minded, that you may give yourselves to prayer.

Lest

Revelation 3:4
Yet you have in Sardis a few who have not soiled their clothes. They will walk with me in white, for they deserve to do so.
2 Corinthians 5:3
and if I do put it on, I shall not find myself to be disembodied.

General references

Matthew 24:36
But about that day or hour not a single one knows -- not even the angels in heaven or the Son; not a single one but the Father alone.
Matthew 25:13
So you must keep on watching, for you do not know either the day or the hour.
Mark 13:33
Keep looking, keep alert, for you do not know when the time will be.
Luke 12:39
But be sure of this, that if the master of the house had known what time the thief was coming, he would not have let his house be broken into.