Revelation 2:16

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

2 Thessalonians 2:8

And then will that wicked one be revealed, whom the Lord will consume with the Spirit of his mouth, and destroy with the brightness of his coming:

Revelation 2:5

Remember therefore from whence thou art fallen, and repent, and do the first works: if not, I come to thee, and will remove thy candlestick out of its place, unless thou repent.

Revelation 1:16

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

Revelation 2:12

And to the angel of the church at Pergamos write, These things saith he who hath the sharp two-edged sword.

Acts 17:30-31

The times of ignorance indeed God overlooked; but he now commandeth all men every where to repent.

Ephesians 6:17

And take the helmet of salvation, and the sword of the Spirit,

Revelation 2:21-22

And I gave her time to repent of her fornication; but she will not repent.

Revelation 3:19

Whomsoever I love, I rebuke and chasten: be zealous and repent.

Revelation 16:9

And the men were scorched exceedingly, and blasphemed the name of God, who had power over these plagues: but they repented not to give him glory.

Revelation 19:15

And out of his mouth goeth forth 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 treadeth the wine-press of the fierceness of the wrath of God, the Almighty.

Revelation 19:21

And the rest were slain by the sword of him that sat upon the horse, which went forth out of his mouth; and all the birds were satisfied with their flesh.

Revelation 22:7

Behold, I come quickly: happy is he that keepeth 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 whence thou art fallen, and repent, and do the first works: if not, I come to thee, and will remove thy candlestick out of its place, unless thou repent.

Will fight

Revelation 2:12
And to the angel of the church at Pergamos write, These things saith he who hath 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; and his countenance was as the sun shineth in his strength.
Revelation 19:15
And out of his mouth goeth forth 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 treadeth the wine-press of the fierceness of the wrath of God, the Almighty.
Ephesians 6:17
And take the helmet of salvation, and the sword of the Spirit,
2 Thessalonians 2:8
And then will that wicked one be revealed, whom the Lord will consume with the Spirit of his mouth, and destroy with the brightness of his coming: