Revelation 2:16

Reform, or otherwise, I will come to you quickly, and I will fight against them with the sword of my mouth.

Revelation 2:5

Remember, therefore, from what you are fallen, and reform, and do the first works, otherwise I will come to you quickly, and take away your lamp out of its place, unless you reform.

Revelation 1:16

and he had in his right hand seven stars, and out of his mouth there went a sharp two-edged sword; and his countenance was as the sun, when he shines in his strength.

Revelation 2:12

And by the messenger of the congregation which is in Pergamos, write: These things says he who has the sharp two-edged sword:

Revelation 2:21-22

And I have given her time to reform from her fornication, and she reforms not.

Revelation 3:19

As many as I love, I reprove and correct; therefore, be zealous, and reform.

Revelation 16:9

And men were scorched with great heat, and they reviled the name of God, who had power over these plagues, and reformed not, to give him glory.

Revelation 19:15

And there went out of his mouth a sharp sword, that with it he might smite the nations: and he shall govern them with a rod of iron; and he treads the wine press of the indignation and wrath of almighty God.

Revelation 19:21

And the rest were slain with the sword that came out of the mouth of him who sat on the horse: and all the birds were satiated with their flesh.

Revelation 22:7

Behold, I come quickly: 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, therefore, from what you are fallen, and reform, and do the first works, otherwise I will come to you quickly, and take away your lamp out of its place, unless you reform.

Will fight

Revelation 2:12
And by the messenger of the congregation which is in Pergamos, write: These things says he who has the sharp two-edged sword:
Revelation 1:16
and he had in his right hand seven stars, and out of his mouth there went a sharp two-edged sword; and his countenance was as the sun, when he shines in his strength.
Revelation 19:15
And there went out of his mouth a sharp sword, that with it he might smite the nations: and he shall govern them with a rod of iron; and he treads the wine press of the indignation and wrath of almighty God.