Revelation 2:16

Repent, therefore; if not, I will come to you quickly, and I will fight against them with the sword of my mouth.

2 Thessalonians 2:8

and then shall that lawless one be revealed, whom the Lord Jesus will destroy by the spirit of his mouth, and will utterly over throw by the brightness of his coming:

Revelation 2:5

Remember, therefore, whence you have fallen, and repent, and do your first works; if not, I will come to you quickly, and I will remove your candlestick from its place, unless you repent.

Revelation 1:16

And he had in his right hand seven stars; and out of his mouth went a sharp, two-edged sword: arid his face was as the sun when it shines in its strength.

Revelation 2:12

And to the angel of the church in Pergamos, write: These things says he that has the sharp, two-edged sword;

Acts 17:30-31

Yet the times of this ignorance God overlooked; but now, he commands all men everywhere to repent:

Ephesians 6:17

and take the helmet of salvation, and the sword of the Spirit, which is the word of God:

Revelation 2:21-22

And I have given her time to repent; and she will not repent of her lewdness.

Revelation 3:19

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

Revelation 16:9

And men were scorched with great heat; and they uttered impious words against the name of God who has power over these plagues; and they repented not, that they might give him glory.

Revelation 19:15

And out of his mouth goes a sharp, two-edged sword, that with it he may smite the nations; and he shall rule them with a rod of iron; and he treads the wine-press of the fiercest wrath of God, the Almighty.

Revelation 19:21

And the rest were slain with the sword of him that sat on the horse, which sword proceeded out of his mouth: and all the birds were filled with their flesh.

Revelation 22:7

And behold, I come quickly: blessed is he that keeps the words of the prophecy of this book.

Treasury of Scripture Knowledge

Summary

Repent; or else I will come unto thee quickly, and will fight against them with the sword of my mouth.

Bible References

Else

Revelation 2:5
Remember, therefore, whence you have fallen, and repent, and do your first works; if not, I will come to you quickly, and I will remove your candlestick from its place, unless you repent.

Will fight

Revelation 2:12
And to the angel of the church in Pergamos, write: These things says he that has the sharp, two-edged sword;
Revelation 1:16
And he had in his right hand seven stars; and out of his mouth went a sharp, two-edged sword: arid his face was as the sun when it shines in its strength.
Revelation 19:15
And out of his mouth goes a sharp, two-edged sword, that with it he may smite the nations; and he shall rule them with a rod of iron; and he treads the wine-press of the fiercest wrath of God, the Almighty.
Ephesians 6:17
and take the helmet of salvation, and the sword of the Spirit, which is the word of God:
2 Thessalonians 2:8
and then shall that lawless one be revealed, whom the Lord Jesus will destroy by the spirit of his mouth, and will utterly over throw by the brightness of his coming: