Revelation 3:3
Remember therefore how you have received and heard, and hold fast, and repent. If you do not watch, I will come as a thief, and you shall not know what hour I will come upon you.
Revelation 2:5
Remember therefore whence you have fallen, and repent, and do your first works; lest I come to you, and shall move your candlestick out of its place, if you do not repent.
2 Peter 3:10
But the day of the Lord will come like a thief; in which the heavens will pass away with a great noise, and the elements being scorched up will be dissolved, and the earth and the works in it will be burnt up.
1 Thessalonians 5:2
for you yourselves know well, that the day of the Lord is so coming like a thief in the night.
Revelation 16:15
Behold, I am coming as a thief; blessed is the one watching and keeping his garments, in order that he may not walk about naked, and they may see his shame.
Matthew 25:13
Watch therefore, because you know neither the day nor the hour.
2 Timothy 1:13
Hold fast the form of sound words which you heard with me, in the faith and divine love which is in Christ Jesus:
Matthew 24:42-43
Watch therefore: because you do not know on what day your Lord cometh.
Mark 13:33
Beware, watch; for you know not when the time is.
Mark 13:36
lest having come suddenly he may find you sleeping.
Luke 12:39-40
Know this, that if the landlord knew at what hour the thief cometh, he would not have permitted his house to be broken into.
1 Thessalonians 5:4-6
But you, brethren, are not in darkness, that the day may overtake you like a thief:
1 Timothy 6:20
O Timothy, stand guard over that which has been committed to you, avoiding unsanctified, empty talks and oppositions of knowledge falsely so called,
Hebrews 2:1
Therefore it behooves us the more earnestly to give heed to the things which we have heard, lest at some time we may leak out.
2 Peter 1:13
But I consider it righteous, so long as I am in this tabernacle, to stir you up by remembrance;
2 Peter 3:1
I indeed, beloved, write unto you this second epistle; in which I stir up your pure mind by remembrance:
Revelation 2:21-22
And I gave her time that she might repent, and she does not wish to repent of her fornication.
Revelation 2:25
Moreover hold fast that which you have, until I shall come.
Revelation 3:11
I am coming quickly: hold fast that which you have, that no one may take your crown.
Revelation 3:19
So many as I love, I rebuke and chastise; be zealous, and repent.