Revelation 3:3

Remember therefore how thou hast received and heard, and hold fast, and repent. If therefore thou shalt not watch, I will come on thee as a thief, and thou shalt not know what hour I will come upon thee.

Revelation 2:5

Remember therefore from whence thou hast fallen, and repent, and do the first works; or else I will come to thee quickly, and will remove thy candlestick out of its place, except thou repent.

2 Peter 3:10

But the day of the Lord will come as a thief in the night; in which the heavens will pass away with a great noise, and the elements will melt with fervent heat, the earth also and the works that are therein will be burned up.

1 Thessalonians 5:2

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

Revelation 16:15

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

Matthew 25:13

Watch therefore, for ye know neither the day nor the hour in which the Son of man cometh.

2 Timothy 1:13

Hold fast the form of sound words, which thou hast heard from me, in faith and love which is in Christ Jesus.

Ezekiel 16:61-63

Then thou shalt remember thy ways, and be ashamed, when thou shalt receive thy sisters, thy elder and thy younger: and I will give them to thee for daughters, but not by thy covenant.

Ezekiel 20:43

And there shall ye remember your ways, and all your doings in which ye have been defiled; and ye shall lothe yourselves in your own sight for all your evils that ye have committed.

Ezekiel 36:31

Then shall ye remember your own evil ways, and your doings that were not good, and shall lothe yourselves in your own sight for your iniquities, and for your abominations.

Matthew 24:42-43

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

Mark 13:33

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

Mark 13:36

Lest coming suddenly, he should find you sleeping.

Luke 12:39-40

And this know, that if the master of the house knew at what hour the thief would come, he would watch, and not suffer his house to be broken through.

1 Thessalonians 5:4-6

But ye, brethren, are not in darkness, that that day should overtake you as a thief.

1 Timothy 6:20

O Timothy, keep that which is committed to thy trust, avoiding profane and vain babblings, and oppositions of science falsely so called;

Hebrews 2:1

Therefore we ought to give the more earnest heed to the things which we have heard, lest at any time we should let them slip.

2 Peter 1:13

Indeed, I think it meet, as long as I am in this tabernacle, to stir you up by putting you in remembrance;

2 Peter 3:1

This second epistle, beloved, I now write to you; in both which I stir up your pure minds by way of remembrance:

Revelation 2:21-22

And I gave her time to repent of her lewdness, and she repented not.

Revelation 2:25

But that which ye have already hold fast till I come.

Revelation 3:11

Behold, I come quickly: hold that fast which thou hast, that no man take thy crown.

Revelation 3:19

As many as I love, I rebuke and chasten: be zealous therefore, and repent.

Treasury of Scripture Knowledge

Summary

Remember therefore how thou hast received and heard, and hold fast, and repent. If therefore thou shalt not watch, I will come on thee as a thief, and thou shalt not know what hour I will come upon thee.

Bible References

Remember

Revelation 2:5
Remember therefore from whence thou hast fallen, and repent, and do the first works; or else I will come to thee quickly, and will remove thy candlestick out of its place, except thou repent.
Ezekiel 16:61
Then thou shalt remember thy ways, and be ashamed, when thou shalt receive thy sisters, thy elder and thy younger: and I will give them to thee for daughters, but not by thy covenant.
Ezekiel 20:43
And there shall ye remember your ways, and all your doings in which ye have been defiled; and ye shall lothe yourselves in your own sight for all your evils that ye have committed.
Ezekiel 36:31
Then shall ye remember your own evil ways, and your doings that were not good, and shall lothe yourselves in your own sight for your iniquities, and for your abominations.
Hebrews 2:1
Therefore we ought to give the more earnest heed to the things which we have heard, lest at any time we should let them slip.
2 Peter 1:13
Indeed, I think it meet, as long as I am in this tabernacle, to stir you up by putting you in remembrance;
2 Peter 3:1
This second epistle, beloved, I now write to you; in both which I stir up your pure minds by way of remembrance:

And hold

Revelation 3:11
Behold, I come quickly: hold that fast which thou hast, that no man take thy crown.
Revelation 2:25
But that which ye have already hold fast till I come.
1 Timothy 6:20
O Timothy, keep that which is committed to thy trust, avoiding profane and vain babblings, and oppositions of science falsely so called;
2 Timothy 1:13
Hold fast the form of sound words, which thou hast heard from me, in faith and love which is in Christ Jesus.

I will

Revelation 16:15
Behold, I come as a thief. Blessed is he that watcheth, and keepeth his garments, lest he walk naked, and they see his shame.
Matthew 24:42
Watch therefore; for ye know not what hour your Lord cometh.
Luke 12:39
And this know, that if the master of the house knew at what hour the thief would come, he would watch, and not suffer his house to be broken through.
1 Thessalonians 5:2
For 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 will pass away with a great noise, and the elements will melt with fervent heat, the earth also and the works that are therein will be burned up.

Know

Matthew 25:13
Watch therefore, for ye know neither the day nor the hour in which the Son of man cometh.
Mark 13:33
Take ye heed, watch and pray: for ye know not when the time is.

General references

Matthew 24:36
But of that day and hour knoweth no man, no, not the angels of heaven, but my Father only.
Luke 12:39
And this know, that if the master of the house knew at what hour the thief would come, he would watch, and not suffer his house to be broken through.
1 Corinthians 11:31
For if we would judge ourselves, we should not be judged.