Revelation 2:16

Therefore repent, or else, I will come quickly and contend with such men with words that will cut like a sword.

2 Thessalonians 2:8

Then will 'Wickedness Incarnate' appear, but the Lord Jesus will destroy him with the breath of his lips, and annihilate him by the splendor of his Coming.

Revelation 2:5

Therefore remember from what you have fallen, and repent, and live the life that you lived before; or else, I will come and remove your Lamp from its place, unless you repent.

Revelation 1:16

in his right hand he held seven stars, from his mouth came a sharp two-edged sword, and his face was like 'the sun in the fulness of its power.'

Revelation 2:12

To the Angel of the Church in Pergamus write:-- "These are the words of him who holds the sharp two-edged sword:--

Acts 17:30-31

True, God looked with indulgence on the days of men's ignorance, but now he is announcing to every one everywhere the need for repentance,

Ephesians 6:17

And receive 'the helmet of Salvation,' and 'the sword of the Spirit'--which is the Message of God--always with prayer and supplication.

Revelation 2:21-22

I gave her time to repent, but she is determined not to turn from her licentiousness.

Revelation 3:19

'All whom I love I rebuke and discipline.' Therefore be in earnest and repent.

Revelation 16:9

and men were scorched by the intense heat. They blasphemed the Name of God who controlled these Curses, yet they did not repent and give him praise.

Revelation 19:15

From his mouth comes a sharp sword, with which 'to smite the nations; and he will rule them with an iron rod.' He 'treads the grapes in the press' of the maddening wine of the Wrath of Almighty God;

Revelation 19:21

The rest were killed by the sword which came out of the mouth of him who rode upon the horse; and all the birds fed upon their flesh.

Revelation 22:7

and he said "I will come quickly." Blessed will he be who lays to heart the words of the prophecy contained in 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
Therefore remember from what you have fallen, and repent, and live the life that you lived before; or else, I will come and remove your Lamp from its place, unless you repent.

Will fight

Revelation 2:12
To the Angel of the Church in Pergamus write:-- "These are the words of him who holds the sharp two-edged sword:--
Revelation 1:16
in his right hand he held seven stars, from his mouth came a sharp two-edged sword, and his face was like 'the sun in the fulness of its power.'
Revelation 19:15
From his mouth comes a sharp sword, with which 'to smite the nations; and he will rule them with an iron rod.' He 'treads the grapes in the press' of the maddening wine of the Wrath of Almighty God;
Ephesians 6:17
And receive 'the helmet of Salvation,' and 'the sword of the Spirit'--which is the Message of God--always with prayer and supplication.
2 Thessalonians 2:8
Then will 'Wickedness Incarnate' appear, but the Lord Jesus will destroy him with the breath of his lips, and annihilate him by the splendor of his Coming.