Revelation 16:15

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

Revelation 3:18

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

Matthew 24:42-43

Watch therefore; for ye know not what hour your Lord cometh.

Matthew 25:13

Watch therefore; for ye know not the day nor the hour.

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; watch and pray: for ye know not when the time is.

Mark 14:38

Couldest thou not watch one hour? Watch and pray, lest ye enter into temptation; the spirit indeed is willing, but the flesh is weak.

Luke 12:37-43

Happy are those servants, whom the Lord, when he cometh, shall find watching; verily I say to you, that he will gird himself, and make them sit down to table, and will come forth and serve them.

Luke 21:36

Watch ye therefore and pray always, that ye may be counted worthy to escape all these things which will come to pass, and to stand before the Son of man.

Acts 20:31

Therefore watch, remembering that for three years, I ceased not to warn every one, night and day, with tears.

2 Corinthians 5:3

If being clothed, we shall not be found naked.

1 Thessalonians 5:2-3

For ye yourselves know perfectly, that the day of the Lord so cometh as a thief in the night.

1 Thessalonians 5:6

Therefore let us not sleep as the others, but let us awake and keep awake.

1 Peter 4:7

But the end of all things is at hand; 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, the elements shall melt with fervent heat, and the earth, and the works that are therein, shall be burnt up.

Revelation 3:3-4

Remember therefore how thou hast received and heard, and hold fast and repent. If thou watch not, I will come 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. If thou watch not, I will come as a thief, and thou shalt not know at what hour I will come upon thee.
Matthew 24:43
But ye know this, that if the housholder had known, in what watch the thief would have come, he would have watched, and not have suffered his house to be broke open.
1 Thessalonians 5:2
For ye yourselves know perfectly, that the day of the Lord so cometh as 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, the elements shall melt with fervent heat, and the earth, and the works that are therein, shall be burnt up.

Blessed

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

Lest

Revelation 3:4
Yet thou hast a few names in Sardis, who have not defiled their garments; and they shall walk with me in white: they are worthy.
2 Corinthians 5:3
If being clothed, we shall not be found naked.

General references

Matthew 24:36
But of that day and hour knoweth no man, neither the angels of heaven, but my Father only.
Matthew 25:13
Watch therefore; for 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 12:39
And this ye know, that if the master of the house had known, what hour the thief would have come, he would have watched, and not have suffered his house to be broke open.