Revelation 16:15

"Behold, I come as a thief: blessed is he that watcheth, and keepeth his garments, that he may not walk naked, and his shame be seen."

Revelation 3:18

I counsel thee to buy of me gold tried in the fire, that thou mayst be rich; and white raiment that thou mayst be clothed, and that the shame of thy nakedness may not appear: and anoint thine eyes with eye-salve, that thou mayst see.

Matthew 24:42-43

Watch therefore, for ye know not at what hour your Lord cometh:

Matthew 25:13

Watch therefore, for ye know not the day, nor the season in which the Son of man cometh.

Matthew 26:41

Watch and pray that ye enter not into temptation: the spirit indeed is willing, but the flesh is weak.

Mark 13:33-37

Take heed therefore, watch and pray; for ye know not when the time is:

Mark 14:38

Watch, and pray, that ye enter not into temptation. The spirit indeed is willing, but the body is weak.

Luke 12:37-43

Happy are those servants, whom the master when he cometh shall find watching: verily I say unto you, that he will gird himself, and make them sit down, and will come and serve them.

Luke 21:36

Watch therefore and be constant in prayer, that ye may be counted worthy to escape all these things, which shall come to pass, and to stand before the Son of man.

Acts 20:31

Watch therefore, remembering that for the space of three years I ceased not by night and by day to warn every one with tears.

2 Corinthians 5:3

yet we shall not be found naked.

1 Thessalonians 5:2-3

for ye yourselves know full well, that the day of the Lord cometh like a thief in the night.

1 Thessalonians 5:6

Therefore let us not sleep like others, but let us watch and be sober:

1 Peter 4:7

But the end of all things draws nigh: be ye therefore sober, and watch unto prayer:

2 Peter 3:10

But the day of the Lord will come as a thief in the night, in which the heavens shall pass away with a great noise, and the elements being set on fire shall be dissolved, and the earth and the works therein shall be burnt up.

Revelation 3:3-4

Remember therefore how thou hast received and heard, and hold fast, and repent: for if thou be not watchful, I will come upon thee as a thief, and thou shalt not know at what hour I will come upon thee.

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
Remember therefore how thou hast received and heard, and hold fast, and repent: for if thou be not watchful, I will come upon thee as a thief, and thou shalt not know at what hour I will come upon thee.
Matthew 24:43
but this ye know, that if the master of the house had known at what hour the thief would come, he would have watched, and would not have suffered his house to be broke open: therefore be ye also ready;
1 Thessalonians 5:2
for ye yourselves know full well, that the day of the Lord cometh like a thief in the night.
2 Peter 3:10
But the day of the Lord will come as a thief in the night, in which the heavens shall pass away with a great noise, and the elements being set on fire shall be dissolved, and the earth and the works therein shall be burnt up.

Blessed

Matthew 24:42
Watch therefore, for ye know not at what hour your Lord cometh:
Matthew 25:13
Watch therefore, for ye know not the day, nor the season in which the Son of man cometh.
Matthew 26:41
Watch and pray that ye enter not into temptation: the spirit indeed is willing, but the flesh is weak.
Mark 13:33
Take heed therefore, watch and pray; for ye know not when the time is:
Mark 14:38
Watch, and pray, that ye enter not into temptation. The spirit indeed is willing, but the body is weak.
Luke 12:37
Happy are those servants, whom the master when he cometh shall find watching: verily I say unto you, that he will gird himself, and make them sit down, and will come and serve them.
Luke 21:36
Watch therefore and be constant in prayer, that ye may be counted worthy to escape all these things, which shall come to pass, and to stand before the Son of man.
Acts 20:31
Watch therefore, remembering that for the space of three years I ceased not by night and by day to warn every one with tears.
1 Thessalonians 5:6
Therefore let us not sleep like others, but let us watch and be sober:
1 Peter 4:7
But the end of all things draws nigh: be ye therefore sober, and watch unto prayer:

Lest

Revelation 3:4
Thou hast a few names even in Sardis, which have not defiled their garments, and they shall walk with me in white; for they are worthy.
2 Corinthians 5:3
yet we shall not be found naked.

General references

Matthew 24:36
But of THAT day and hour knoweth no one, not even the angels of heaven, but my Father only:
Matthew 25:13
Watch therefore, for ye know not the day, nor the season in which the Son of man cometh.
Mark 13:33
Take heed therefore, watch and pray; for ye know not when the time is:
Luke 12:39
And this ye know, that if the master of a house had known at what hour the thief would come, he would have watched, and not have suffered his house to be broke open: