Revelation 2:16

Repent therefore, or else I will soon come to you and will fight against them with the sword of my mouth.

2 Thessalonians 2:8

And then the lawless one will be revealed, whom the Lord Jesus will slay with the breath of his mouth and destroy by the splendor of his coming.

Revelation 2:5

Remember then from where you have fallen, repent and do the works you did at first. If not, I will come to you and remove your lampstand from its place, unless you repent.

Revelation 1:16

he held in his right hand seven stars, out of his mouth went a sharp two-edged sword, and his face was like the sun shining in its strength.

Revelation 2:12

"And to the angel of the church in Pergamum write: 'These are the words of him who has the sharp two-edged sword:

Acts 17:30-31

The times of ignorance God overlooked, but now he commands all people 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

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

Revelation 3:19

Those whom I love, I rebuke and chasten. So be zealous and repent.

Revelation 16:9

Men were scorched by the fierce heat, and they cursed the name of God who had power over these plagues, and they did not repent and give him glory.

Revelation 19:15

From his mouth comes a sharp sword with which to strike down the nations, and he will rule them with a rod of iron; he treads the wine press of the fury of the wrath of God the Almighty.

Revelation 19:21

And the rest were killed with the sword that came from the mouth of him who sat on the horse, and all the birds were gorged with their flesh.

Revelation 22:7

"And behold, I am coming soon. Blessed is he who 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 then from where you have fallen, repent and do the works you did at first. If not, I will come to you and remove your lampstand from its place, unless you repent.

Will fight

Revelation 2:12
"And to the angel of the church in Pergamum write: 'These are the words of him who has the sharp two-edged sword:
Revelation 1:16
he held in his right hand seven stars, out of his mouth went a sharp two-edged sword, and his face was like the sun shining in its strength.
Revelation 19:15
From his mouth comes a sharp sword with which to strike down the nations, and he will rule them with a rod of iron; he treads the wine press of the fury of the 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 the lawless one will be revealed, whom the Lord Jesus will slay with the breath of his mouth and destroy by the splendor of his coming.