Revelation 3:3

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

Revelation 2:5

Therefore remember whence thou hest fallen, and repent, and do the first works; and if not, I come to thee quickly, and I will move the chandelier out of its place, except thou repent.

2 Peter 3:10

And the day of the Lord will come as a thief in the night; in which the heavens shall pass away with a loud noise, and the elements, suffering from excessive heat, shall be dissolved, and the earth and the works in it shall be burned down.

1 Thessalonians 5:2

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

Revelation 16:15

(Behold, I come as a thief. Happy he watching, and keeping his garments, lest he walk naked, and they see his shame.)

Matthew 25:13

Watch, therefore, for ye know not the day, neither the hour, in which the Son of man comes.

2 Timothy 1:13

Hold the model of sound words, which thou didst hear of me, in the faith and love which in Christ Jesus.

Ezekiel 16:61-63

And thou didst remember thy ways, and thou wert ashamed in thy receiving thy sisters great above thee, to the younger than thee: and I gave them to thee for daughters, and not from thy covenant

Ezekiel 20:43

And ye remembered there your ways, and all your works which ye were defiled in them; and ye shall be wearied in your faces for all your evils which ye did.

Ezekiel 36:31

And ye remembered your evil ways and your doings which not being good, and ye loathed with your faces for your iniquities and for your abominations.

Matthew 24:42-43

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

Mark 13:33

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

Mark 13:36

Lest having come suddenly he find you sleeping.

Luke 12:39-40

And know this, that if the master of the house knew what hour the thief is coming, he had watched, and not have suffered his house to be undermined.

1 Thessalonians 5:4-6

And ye, brethren, are not in darkness, that the day as a thief overtake you.

1 Timothy 6:20

O Timothy, watch that which holds firm, turning aside from profane, idle talk, and oppositions of knowledge, bearing a false name:

Hebrews 2:1

For this ought we to hold above measure to the things heard, lest we slip away.

2 Peter 1:13

And I deem just, in as far as I am in this tent, to arouse you by putting in mind;

2 Peter 3:1

Now this, dearly beloved, the second epistle I write to you; in which I awaken your pure mind by putting in remembrance:

Revelation 2:21-22

And I gave her time that she might repent of her fornication; and she repented not.

Revelation 2:25

But what ye have, hold ye until I come.

Revelation 3:11

Behold, I come swiftly: hold what thou hast, that none take thy crown.

Revelation 3:19

I, if as many as I love, I rebuke and correct: be emulous 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
Therefore remember whence thou hest fallen, and repent, and do the first works; and if not, I come to thee quickly, and I will move the chandelier out of its place, except thou repent.
Ezekiel 16:61
And thou didst remember thy ways, and thou wert ashamed in thy receiving thy sisters great above thee, to the younger than thee: and I gave them to thee for daughters, and not from thy covenant
Ezekiel 20:43
And ye remembered there your ways, and all your works which ye were defiled in them; and ye shall be wearied in your faces for all your evils which ye did.
Ezekiel 36:31
And ye remembered your evil ways and your doings which not being good, and ye loathed with your faces for your iniquities and for your abominations.
Hebrews 2:1
For this ought we to hold above measure to the things heard, lest we slip away.
2 Peter 1:13
And I deem just, in as far as I am in this tent, to arouse you by putting in mind;
2 Peter 3:1
Now this, dearly beloved, the second epistle I write to you; in which I awaken your pure mind by putting in remembrance:

And hold

Revelation 3:11
Behold, I come swiftly: hold what thou hast, that none take thy crown.
Revelation 2:25
But what ye have, hold ye until I come.
1 Timothy 6:20
O Timothy, watch that which holds firm, turning aside from profane, idle talk, and oppositions of knowledge, bearing a false name:
2 Timothy 1:13
Hold the model of sound words, which thou didst hear of me, in the faith and love which in Christ Jesus.

I will

Revelation 16:15
(Behold, I come as a thief. Happy he watching, and keeping his garments, lest he walk naked, and they see his shame.)
Matthew 24:42
Watch therefore; for ye know not what hour your Lord comes.
Luke 12:39
And know this, that if the master of the house knew what hour the thief is coming, he had watched, and not have suffered his house to be undermined.
1 Thessalonians 5:2
For ye yourselves know accurately that the day of the Lord, as a thief in the night, so comes.
2 Peter 3:10
And the day of the Lord will come as a thief in the night; in which the heavens shall pass away with a loud noise, and the elements, suffering from excessive heat, shall be dissolved, and the earth and the works in it shall be burned down.

Know

Matthew 25:13
Watch, therefore, for ye know not the day, neither the hour, in which the Son of man comes.
Mark 13:33
See, watch and pray: for ye know not when the time is.

General references

Matthew 24:36
And concerning that day and hour, none know, nor the messengers of the heavens, except my Father only.
Luke 12:39
And know this, that if the master of the house knew what hour the thief is coming, he had watched, and not have suffered his house to be undermined.
1 Corinthians 11:31
For if we examined ourselves, we should not be judged.