Revelation 2:5

So remember the heights from which you have fallen, and repent and do as you did at first, or else I will surely come and move your lampstand from its place -- if you do not repent.

Revelation 2:16

So repent, or else I will quickly come and make war upon them with the sword that comes from my mouth.

Revelation 3:19

The people whom I dearly love, I always reprove and discipline. So keep on being earnest and once for all repent.

Matthew 21:41-43

They answered, "In vengeance he will put the scoundrels to death, and rent the vineyard to other tenants who will promptly pay him the rent."

Matthew 24:48-51

But if the slave is bad and says to himself, 'My master is going to be gone a long time,'

Mark 12:9

Now what will the owner of the vineyard do? He will come back and destroy those tenants and give the vineyard to others.

Luke 1:17

He will go before Him in the spirit and the power of Elijah to turn the hearts of fathers to their children and the disobedient to the wisdom of the upright, to make ready for the Lord a people perfectly prepared."

Luke 12:45-46

But if that slave says to himself, my Master is not coming back for a long time, and begins to beat the men and women slaves, and to eat and drink and get drunk,

Luke 20:16

He will come and put those tenants to death and give the vineyard to others." When they heard this, they said, "May it never be so!"

Acts 17:30-31

Though God overlooked those times of ignorance, He now commands all men everywhere to repent,

Galatians 5:4

You people, whoever you are among you, who try to get into right standing with God, through law have cut yourselves off from Christ, you have missed the way of God's favor.

Hebrews 10:32

But you must continue to remember those earlier days when first you received the light and then endured so great a struggle with persecution,

2 Peter 1:12-13

Therefore, I will always remind you of these things, although you know them and are firmly grounded in the truth that you already have.

Jude 1:24

Now to Him who is able to keep you from stumbling and to make you stand in His glorious presence faultless and full of triumphant joy,

Revelation 1:20

The open secret of the seven stars that you have seen in my right hand, and of the seven golden lampstands, is this: The seven stars are the messengers of the seven churches, and the seven lampstands are the seven churches.

Revelation 2:2

"I know what you have done; your hard work and patient endurance; that you cannot tolerate wicked persons; that you have tested those who claimed to be apostles although they were not, and have found them to be imposters,

Revelation 2:19

"I know what you are doing, I know your love and faithfulness, your service and patient endurance, and I know that you are now working harder than you did at first.

Revelation 2:21-22

I have given her time to repent, but she refuses to repent of her immorality.

Revelation 3:2-3

Wake up, and strengthen what is left, although it is on the very point of dying, for I have not found a thing that you have done complete in the sight of God.

Revelation 9:20-21

But the rest of mankind, who were not killed by these plagues, did not repent of the works their hands had done, so as to give up worshiping demons and idols of gold, silver, bronze, stone, and wood, which cannot either see or hear or move;

Revelation 16:9

so that men were severely scorched, but they only cursed the name of God who had authority over these plagues, and would not repent and give Him glory.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Remember

Revelation 3:3
So remember what you have received and heard, and continue to obey it, and repent. If you do not wake up, I will come like a thief, and you will never know the hour when I come upon you.
2 Peter 1:12
Therefore, I will always remind you of these things, although you know them and are firmly grounded in the truth that you already have.

Thou art

Galatians 5:4
You people, whoever you are among you, who try to get into right standing with God, through law have cut yourselves off from Christ, you have missed the way of God's favor.
Jude 1:24
Now to Him who is able to keep you from stumbling and to make you stand in His glorious presence faultless and full of triumphant joy,

And repent

Revelation 2:16
So repent, or else I will quickly come and make war upon them with the sword that comes from my mouth.
Revelation 3:3
So remember what you have received and heard, and continue to obey it, and repent. If you do not wake up, I will come like a thief, and you will never know the hour when I come upon you.
Revelation 9:20
But the rest of mankind, who were not killed by these plagues, did not repent of the works their hands had done, so as to give up worshiping demons and idols of gold, silver, bronze, stone, and wood, which cannot either see or hear or move;
Revelation 16:9
so that men were severely scorched, but they only cursed the name of God who had authority over these plagues, and would not repent and give Him glory.
Acts 17:30
Though God overlooked those times of ignorance, He now commands all men everywhere to repent,

And do

Revelation 2:19
"I know what you are doing, I know your love and faithfulness, your service and patient endurance, and I know that you are now working harder than you did at first.
Revelation 3:2
Wake up, and strengthen what is left, although it is on the very point of dying, for I have not found a thing that you have done complete in the sight of God.
Luke 1:17
He will go before Him in the spirit and the power of Elijah to turn the hearts of fathers to their children and the disobedient to the wisdom of the upright, to make ready for the Lord a people perfectly prepared."

Else

Revelation 2:16
So repent, or else I will quickly come and make war upon them with the sword that comes from my mouth.
Revelation 3:3
So remember what you have received and heard, and continue to obey it, and repent. If you do not wake up, I will come like a thief, and you will never know the hour when I come upon you.
Matthew 21:41
They answered, "In vengeance he will put the scoundrels to death, and rent the vineyard to other tenants who will promptly pay him the rent."
Matthew 24:48
But if the slave is bad and says to himself, 'My master is going to be gone a long time,'
Mark 12:9
Now what will the owner of the vineyard do? He will come back and destroy those tenants and give the vineyard to others.
Luke 12:45
But if that slave says to himself, my Master is not coming back for a long time, and begins to beat the men and women slaves, and to eat and drink and get drunk,
Luke 20:16
He will come and put those tenants to death and give the vineyard to others." When they heard this, they said, "May it never be so!"

General references

Matthew 25:7
Then all those bridesmaids awoke and trimmed their lamp-wicks.
1 Corinthians 11:31
But if we properly saw ourselves, we would not bring down upon us this judgment.